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 5915-01-557-5332
NSN 5920-01-329-8577
NSN 6145-01-320-7963
NSN 6110-00-162-5519
NSN 6145-01-476-3480
NSN 5895-00-460-9589
NSN 4140-01-551-0861
NSN 7035-01-216-4806
NSN 6220-01-655-8041
NSN 5915-01-078-3516
NSN 6685-01-252-8887
NSN 6240-01-505-0030