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 2925-01-041-2360
NSN 5910-01-218-4372
NSN 4140-00-983-4083
NSN 4140-00-420-0251
NSN 5895-00-905-5730
NSN 5935-01-347-7198
NSN 5935-01-142-1241
NSN 6650-01-056-4632
NSN 6220-01-286-4249
NSN 6620-01-308-2692
NSN 6145-00-286-9588
NSN 6650-01-633-9147