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 5920-00-081-8641
NSN 5985-01-599-0892
NSN 6685-01-426-8929
NSN 6240-01-023-7720
NSN 5905-00-860-0804
NSN 6105-01-187-1538
NSN 5985-01-132-9713
NSN 4140-01-492-5268
NSN 5960-00-567-2380
NSN 5935-01-573-7519
NSN 6130-00-039-8534
NSN 5935-01-004-0415