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 4140-01-262-8590
NSN 5945-00-290-1779
NSN 6110-00-147-3149
NSN 5999-01-628-3900
NSN 6145-01-236-9328
NSN 5935-01-406-6654
NSN 6650-01-397-6325
NSN 6130-00-541-8468
NSN 5945-00-296-8464
NSN 6645-01-658-5624
NSN 4140-01-478-9203
NSN 5910-01-046-2585