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 5975-00-817-1781
NSN 5975-01-459-5410
NSN 5935-01-439-7393
NSN 5935-01-415-2222
NSN 5965-00-471-5018
NSN 5985-01-378-6823
NSN 6650-01-049-1881
NSN 6150-00-111-0881
NSN 6150-00-100-4757
NSN 5920-01-546-3583
NSN 2925-01-282-3206
NSN 4140-01-122-9163