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 6130-01-083-1521
NSN 6220-01-558-4432
NSN 6110-01-347-6761
NSN 4140-01-411-9304
NSN 5855-01-089-2248
NSN 5945-00-026-1216
NSN 6620-01-648-1594
NSN 5945-01-505-2546
NSN 6650-01-413-2480
NSN 5920-01-189-9248
NSN 6220-00-310-9354
NSN 6135-01-390-7364