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 5975-00-922-5480
NSN 6620-00-179-9079
NSN 6135-01-205-5965
NSN 6220-00-264-9473
NSN 5920-00-290-1844
NSN 6150-00-792-4826
NSN 6220-01-415-5698
NSN 6145-01-381-0708
NSN 5905-00-517-1658
NSN 5930-01-330-3443
NSN 5990-00-623-4198
NSN 5920-01-108-9400