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 5855-01-287-6391
NSN 5910-01-484-9277
NSN 5960-00-597-2680
NSN 5920-00-196-0302
NSN 6145-01-303-5718
NSN 5920-00-843-9007
NSN 5855-01-421-7691
NSN 6110-01-011-8083
NSN 6220-01-552-7313
NSN 5905-01-493-6370
NSN 5910-00-665-0347
NSN 6220-00-099-9192