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 5905-00-904-0333
NSN 6150-01-232-8739
NSN 6620-01-309-1287
NSN 6220-00-730-5808
NSN 5960-01-338-0688
NSN 5905-00-224-0744
NSN 6130-01-562-3935
NSN 5920-01-175-8184
NSN 5855-01-656-6808
NSN 5975-01-220-9834
NSN 6145-01-226-6792
NSN 5835-01-654-4570