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 6130-00-406-3951
NSN 6135-00-078-9931
NSN 5935-01-527-4871
NSN 6220-01-204-3575
NSN 6620-00-425-7475
NSN 6135-01-093-7426
NSN 4140-01-159-2639
NSN 5990-01-199-2846
NSN 4140-01-428-8785
NSN 5990-00-600-6151
NSN 6145-00-334-0106
NSN 6650-01-328-8363