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 6220-01-346-5857
NSN 5855-00-256-5562
NSN 6620-01-415-5803
NSN 6105-01-444-3849
NSN 6220-01-391-7204
NSN 5965-00-964-1756
NSN 6320-01-322-8340
NSN 6650-01-604-9073
NSN 5950-01-483-1789
NSN 5999-01-459-8029
NSN 5935-01-366-9934
NSN 5905-01-033-3904