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 5910-00-159-7786
NSN 6220-00-131-2095
NSN 5915-00-137-0792
NSN 6130-00-263-1827
NSN 5985-01-048-0783
NSN 4140-01-157-8882
NSN 5920-00-180-4278
NSN 6610-00-185-9434
NSN 5965-00-393-1294
NSN 6685-01-241-0159
NSN 6220-01-359-4857
NSN 5996-01-291-6089