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 5998-01-011-0359
NSN 5999-01-289-2410
NSN 5960-01-430-3911
NSN 5895-01-386-8818
NSN 6105-00-202-2469
NSN 6135-01-380-0059
NSN 5905-01-538-8651
NSN 5910-00-248-5359
NSN 6145-01-628-0399
NSN 6610-00-542-6307
NSN 5998-00-399-5668
NSN 6610-00-395-2574