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 7035-01-377-6255
NSN 6610-00-890-9099
NSN 5985-01-493-2671
NSN 5925-01-355-6523
NSN 6610-00-971-2503
NSN 6610-00-952-8832
NSN 5999-00-246-5850
NSN 5996-01-333-3419
NSN 6650-01-237-4689
NSN 5965-01-573-7930
NSN 4140-00-896-9602
NSN 6145-00-452-4501