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 5905-01-491-6756
NSN 6150-01-309-1458
NSN 5930-01-420-4280
NSN 5905-01-268-3478
NSN 5835-01-452-4947
NSN 5920-01-557-4500
NSN 5910-01-531-8685
NSN 5930-01-073-0010
NSN 5920-01-465-2184
NSN 6145-00-648-2726
NSN 6650-00-229-3790
NSN 6110-01-157-9341