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 6685-01-554-9698
NSN 5960-01-114-0197
NSN 6685-01-578-0967
NSN 6240-01-357-0305
NSN 2925-01-400-2286
NSN 6135-01-010-0891
NSN 5999-01-616-0554
NSN 6105-01-442-7305
NSN 5835-00-682-5177
NSN 6130-01-088-1856
NSN 6145-00-542-7980
NSN 2925-01-180-7793