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 5920-01-578-7055
NSN 5920-01-464-8480
NSN 6685-00-131-2200
NSN 6610-00-787-6748
NSN 5965-00-244-8428
NSN 5960-01-531-9108
NSN 5835-00-924-4268
NSN 5975-00-972-4488
NSN 5905-01-464-6691
NSN 5960-01-089-5452
NSN 5930-00-243-7601
NSN 5920-00-841-7691