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 5855-01-420-4988
NSN 6240-01-650-5348
NSN 5960-00-269-4762
NSN 5985-01-316-0537
NSN 6685-00-151-5257
NSN 6150-01-458-5196
NSN 6610-00-273-9019
NSN 5998-01-322-9477
NSN 6220-01-142-3688
NSN 6135-01-142-6456
NSN 5990-00-518-0684
NSN 5975-01-576-7363