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 5998-01-424-2269
NSN 6105-01-658-1637
NSN 5975-01-510-3862
NSN
NSN 5895-00-163-9608
NSN 5895-00-912-2008
NSN 5945-00-768-5711
NSN 6220-01-053-7829
NSN 6320-00-004-9158
NSN 5925-01-661-0259
NSN 5920-01-462-1950
NSN 5999-01-422-1676