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 6645-00-664-4665
NSN 6610-01-013-6518
NSN 6320-01-652-3806
NSN 6135-00-542-6216
NSN 5999-00-376-4477
NSN 6320-00-845-3261
NSN 5895-01-541-4812
NSN 6220-00-466-2681
NSN 5985-00-699-9127
NSN 6240-01-548-8382
NSN 5855-01-100-3272
NSN 5985-01-390-3275