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 2925-01-472-4423
NSN 5935-01-123-0788
NSN 5935-01-643-5493
NSN 7035-01-482-1356
NSN 6130-01-192-2084
NSN 4140-00-623-0248
NSN 6150-01-508-3199
NSN 6240-01-371-8340
NSN 5905-00-393-2757
NSN 5965-00-431-2492
NSN 5996-01-036-5639
NSN 5996-00-691-6554