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 5996-00-979-9881
NSN 6620-01-633-8443
NSN 6135-01-587-5002
NSN 5960-01-495-0859
NSN 6105-01-318-0471
NSN 6610-01-120-7670
NSN 6240-01-165-2693
NSN 5905-01-513-9604
NSN 6145-00-625-0714
NSN 5915-01-642-4241
NSN 5910-00-218-1114
NSN 5855-01-358-5253