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 6135-00-161-0746
NSN 5930-01-447-2837
NSN 6130-01-417-7509
NSN 5910-00-636-1085
NSN 6150-00-556-2121
NSN 6620-01-004-7072
NSN 5930-00-018-6748
NSN 5905-00-264-8744
NSN 6320-01-205-8399
NSN 6620-01-535-6925
NSN 5855-01-335-8907
NSN 5999-01-131-7439