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 6650-01-475-3714
NSN 5855-01-351-8909
NSN 6685-01-100-1071
NSN 5985-01-180-2117
NSN 6145-01-511-3697
NSN 5990-00-479-9157
NSN 5915-01-567-2741
NSN 5935-00-584-7365
NSN 5935-01-600-9041
NSN 5999-00-705-0758
NSN 4140-01-136-9145
NSN 5990-01-222-6196