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 5996-01-391-8021
NSN 5996-00-983-5549
NSN 6220-00-001-7941
NSN 5996-00-236-7712
NSN 6620-01-161-0698
NSN 6105-01-384-3169
NSN 5996-01-364-0884
NSN 5930-00-799-2289
NSN 5925-01-083-6500
NSN 6620-00-229-2728
NSN 6105-01-006-7069
NSN 6320-01-021-6633