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 4140-00-946-5158
NSN 6240-01-651-0489
NSN 5925-01-400-0821
NSN 6135-01-113-1507
NSN 5999-01-120-5650
NSN 5910-00-276-6883
NSN 5910-00-269-3714
NSN 5985-01-374-1962
NSN 5895-01-312-8588
NSN 5996-01-605-0950
NSN 5996-01-371-2958
NSN 5915-00-621-7205