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 5985-00-797-2599
NSN 5945-00-156-4324
NSN 5925-01-314-0587
NSN 5920-01-275-6521
NSN 6220-01-630-7002
NSN 7035-00-327-0458
NSN 5965-01-026-9865
NSN 5945-01-469-0874
NSN 4140-01-237-3390
NSN 5945-01-237-8480
NSN 6110-01-534-3881
NSN 5920-00-351-8428