No other part numbers with same form, fit, and function found.
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5990-01-303-0181
NSN 6110-00-782-1174
NSN 6645-01-435-8356
NSN 6220-01-178-0171
NSN 6610-00-863-8082
NSN 4140-00-105-3083
NSN 6145-01-087-2046
NSN 6645-01-560-8271
NSN 6685-01-349-6751
NSN 5895-01-413-4618
NSN 6130-01-092-8988
NSN 5985-00-059-3519