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 5985-01-234-5710
NSN 6150-01-117-5540
NSN 6220-01-285-6084
NSN 6240-01-135-8715
NSN 6150-01-225-9506
NSN 5996-00-397-4318
NSN 5855-00-885-8452
NSN 5920-00-413-1338
NSN 5999-01-532-2284
NSN 6650-00-092-1558
NSN 6320-00-583-3105
NSN 5960-01-170-4057