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 5975-00-351-7822
NSN 6150-01-382-9471
NSN 6220-01-381-1074
NSN 4140-01-497-8075
NSN 5855-01-076-2741
NSN 5985-01-095-9079
NSN 5999-00-647-4999
NSN 6645-01-633-1852
NSN 5950-00-093-7178
NSN 7035-01-058-1935
NSN 6320-01-458-1853
NSN 5975-00-661-1832