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 5835-01-392-7683
NSN 5925-01-319-4500
NSN 6150-01-386-7163
NSN 5905-01-033-1925
NSN 6685-01-534-6330
NSN 7035-01-468-6532
NSN 4140-01-158-6976
NSN 6220-01-071-8437
NSN 6620-01-306-1347
NSN 6685-01-359-4254
NSN 5999-00-857-1975
NSN 5915-01-414-9915