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 7035-01-644-7759
NSN 6130-01-204-0715
NSN 5960-01-187-7400
NSN 6645-01-386-6311
NSN 5895-01-360-7365
NSN 6105-00-111-3353
NSN 6320-00-174-1362
NSN 5925-01-215-2119
NSN 5930-00-319-4719
NSN 5925-00-578-0479
NSN 7035-01-417-6261
NSN 6135-01-268-7056