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 6130-01-155-7017
NSN 5950-00-182-6408
NSN 5960-00-201-5265
NSN 5999-00-486-7888
NSN 5855-01-415-3987
NSN 5965-01-358-6859
NSN 5965-00-011-6742
NSN 5905-01-017-5129
NSN 7035-01-377-7712
NSN 6320-00-456-0836
NSN 5998-00-153-8444
NSN 5920-01-102-2442