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 5990-00-952-0696
NSN 5998-01-495-1358
NSN 4140-01-274-9320
NSN 5855-01-250-2421
NSN 6240-01-576-9120
NSN 6240-00-357-7976
NSN 6620-00-269-5168
NSN 6240-01-406-5345
NSN 5999-01-052-8459
NSN 5935-01-569-0265
NSN 6150-01-470-1218
NSN 6145-00-239-8393