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 4140-01-492-0968
NSN 6135-01-025-8109
NSN 5905-01-395-2841
NSN 5950-00-037-3719
NSN 5945-00-858-4829
NSN 5925-00-928-2621
NSN 6610-01-452-0135
NSN 6240-01-078-9490
NSN 6610-01-608-5285
NSN 4140-00-853-3889
NSN 6145-01-531-3136
NSN 6645-01-587-4642