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 6650-01-145-3731
NSN 5990-00-954-6584
NSN 5985-00-026-4601
NSN 5920-00-445-3585
NSN 2925-01-560-4123
NSN 6145-00-623-7224
NSN 5905-01-065-0696
NSN 6610-01-274-6223
NSN 6650-00-155-8431
NSN 5965-01-590-7085
NSN 6220-01-408-9129
NSN 5945-01-411-6180