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 5945-01-064-2639
NSN 2925-00-964-7128
NSN 6650-01-207-2905
NSN 5998-01-089-4413
NSN 5925-01-234-4761
NSN 5895-00-871-8057
NSN 6610-01-606-8788
NSN 5950-00-039-7559
NSN 6240-00-526-0243
NSN 5925-01-304-2205
NSN 5996-00-275-1651
NSN 5910-01-541-3952