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 5895-01-196-7404
NSN 6220-01-319-1166
NSN 5910-01-058-5386
NSN 5930-00-359-3787
NSN 5855-01-373-7538
NSN 5999-01-313-3923
NSN 5975-01-621-1803
NSN 5996-01-654-1719
NSN 5905-00-753-0299
NSN 5996-00-494-3621
NSN 7035-00-413-0992
NSN 5855-00-629-5343