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 6320-01-359-3921
NSN 6320-01-422-1154
NSN 2925-01-301-1727
NSN 5835-00-222-3956
NSN 5975-00-660-5962
NSN 5996-01-435-4121
NSN 6135-00-840-6451
NSN 6220-01-187-7119
NSN 2925-01-055-7607
NSN 5925-01-516-7002
NSN 5990-00-212-4316
NSN 5855-00-922-6459