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 5895-00-558-1993
NSN 6135-00-990-1822
NSN 5925-01-187-8841
NSN 6135-00-542-6216
NSN 6110-01-471-0388
NSN 5935-01-555-7043
NSN 6220-01-393-5111
NSN 6620-00-758-5233
NSN 6650-01-111-1011
NSN 6150-00-652-1140
NSN 7035-01-429-7954
NSN 5965-01-207-0991