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 5975-00-541-8531
NSN 5905-01-302-0833
NSN 5985-00-222-9037
NSN 5935-00-456-0697
NSN 6220-01-371-1058
NSN 6150-01-597-8680
NSN 6645-00-881-9978
NSN 5945-00-232-5884
NSN 6240-01-392-8868
NSN 4140-01-562-8930
NSN 5905-00-935-8521
NSN 6135-00-575-8942