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 5999-00-156-0991
NSN 5855-01-652-4934
NSN 5895-01-364-9801
NSN 5925-00-092-0578
NSN 7035-01-162-7452
NSN 6610-00-053-9565
NSN 7035-00-529-3128
NSN 7035-00-111-4389
NSN 6650-01-562-0096
NSN 6145-01-339-6406
NSN 5999-01-360-0921
NSN 4140-00-561-9218