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 5990-00-960-6310
NSN 5950-01-467-8141
NSN 6105-01-444-3849
NSN 6110-01-430-3684
NSN 6105-00-683-5459
NSN 6130-00-635-9853
NSN 5996-01-111-4145
NSN 5990-00-943-7787
NSN 5975-01-017-2738
NSN 5965-01-544-4393
NSN 6320-01-436-9228
NSN 6220-00-033-7234