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 5998-01-501-5917
NSN 5935-00-284-3984
NSN 4140-01-415-3363
NSN 7035-01-593-0151
NSN 6610-01-643-2315
NSN 7035-01-169-6551
NSN 6650-01-013-3243
NSN 2925-00-989-0523
NSN 2925-01-385-1763
NSN 6145-00-071-4937
NSN 5905-01-048-3236
NSN 6135-01-439-8669