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 6150-01-606-9493
NSN 2925-01-550-0177
NSN 6220-01-588-3002
NSN 5905-00-474-2497
NSN 5985-00-630-0457
NSN 6135-01-324-7718
NSN 5930-00-269-9699
NSN 5935-01-464-3729
NSN 6220-00-186-8565
NSN 6220-01-069-2340
NSN 6645-01-004-0803
NSN 6135-00-112-8637