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 5998-00-938-6334
NSN 5975-01-487-9348
NSN 6645-01-160-7707
NSN 6145-01-467-2396
NSN 6685-01-058-5686
NSN 5996-00-504-6061
NSN 7035-00-517-8232
NSN 5999-01-351-3770
NSN 6650-01-088-5199
NSN 6110-00-431-6898
NSN 5999-01-437-9856
NSN 6220-01-550-6360