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 5960-00-780-8081
NSN 5920-00-043-5138
NSN 6620-01-051-2045
NSN 6685-01-487-6001
NSN 6110-01-051-3053
NSN 5945-01-506-2036
NSN 5960-01-157-7009
NSN 5930-00-061-9380
NSN 5999-01-371-3000
NSN 5975-00-435-7744
NSN 5945-00-697-7257
NSN 6220-01-464-6707