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 6685-00-364-3953
NSN 5930-01-546-5314
NSN 4140-00-718-0855
NSN 5999-00-078-9890
NSN 5998-00-360-1738
NSN 6645-01-578-6815
NSN 5925-01-066-6227
NSN 5999-01-304-0551
NSN 5855-01-361-9787
NSN 5925-00-908-2843
NSN 6220-01-502-9451
NSN 4140-01-385-3187