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 2925-00-020-7524
NSN 5990-00-990-1711
NSN 5920-01-296-0577
NSN 5920-01-487-3152
NSN 6135-01-167-0759
NSN 5920-00-075-5726
NSN 5930-01-505-2680
NSN 5945-01-094-3075
NSN 5905-00-244-2506
NSN 5905-01-367-1693
NSN 5920-01-181-6491
NSN 6650-01-425-2572