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 5930-01-131-9782
NSN 6620-00-932-4306
NSN 5930-00-598-9680
NSN 5895-01-068-9101
NSN 4140-00-522-4069
NSN 5895-00-932-1577
NSN 5930-01-354-6693
NSN 6610-01-093-4710
NSN 6645-00-464-6375
NSN 5998-01-487-8962
NSN 6135-01-388-2761
NSN 7035-01-232-7263