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 5990-01-116-2181
NSN 5925-01-536-6647
NSN 6145-01-139-5172
NSN 6145-00-964-6694
NSN 4140-00-551-3151
NSN 6610-00-921-1066
NSN 5925-00-188-8678
NSN 5985-01-273-6768
NSN 5935-01-429-1058
NSN 6610-00-015-9383
NSN 6650-01-019-9870
NSN 2925-01-381-5307