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 6650-01-364-8504
NSN 6220-01-151-4240
NSN 5910-00-494-8161
NSN 6240-01-400-4212
NSN 4140-01-281-0120
NSN 5925-01-568-0393
NSN 6145-00-468-8534
NSN 6685-01-375-3819
NSN 5920-01-181-8210
NSN 5965-01-170-2812
NSN 6135-01-100-3593
NSN 6150-01-439-7249