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 6145-01-561-6134
NSN 7035-00-731-8729
NSN 6320-01-652-3806
NSN 5895-00-173-7881
NSN 6240-01-204-1918
NSN 5998-00-227-8504
NSN 5895-00-137-8605
NSN 6240-01-463-8276
NSN 5920-01-617-1496
NSN 6220-01-580-1499
NSN 5960-00-871-3950
NSN 5998-01-387-2000