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 6610-01-094-4524
NSN 5965-00-185-9687
NSN 5996-00-647-5160
NSN 6610-01-459-7535
NSN 5905-01-442-5214
NSN 5930-01-428-4135
NSN 6220-00-660-5539
NSN 6610-00-575-7933
NSN 2925-01-009-9560
NSN 5930-00-017-7760
NSN 5950-00-239-7649
NSN 6240-01-143-0397