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 5999-00-030-2015
NSN 2925-00-201-8247
NSN 6135-01-027-7543
NSN 5965-01-160-2691
NSN 6240-00-316-3167
NSN 5935-01-004-2485
NSN 6240-00-698-3137
NSN 4140-00-484-4040
NSN 6220-00-478-6480
NSN 5999-01-014-7687
NSN 5905-00-287-5053
NSN 5960-01-354-0762