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 4140-00-041-4616
NSN 5905-00-182-8424
NSN 5895-00-906-8545
NSN 5985-00-636-8689
NSN 6110-00-597-8072
NSN 6685-01-085-5977
NSN 6130-00-752-2584
NSN 5930-00-188-2175
NSN 5835-01-436-6549
NSN 6110-01-511-0201
NSN 6610-01-641-7834
NSN 7035-01-472-1999