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 5998-00-789-3854
NSN 6105-00-551-3747
NSN 6610-00-575-7933
NSN 5996-01-141-8821
NSN 6645-01-200-5289
NSN 5855-00-106-1640
NSN 4140-00-935-5360
NSN 5930-01-429-8443
NSN 5985-01-281-5207
NSN 6685-01-357-5116
NSN 5920-00-995-0837
NSN 4140-01-421-4045