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 5915-01-641-4000
NSN 6150-01-393-0245
NSN 6645-00-495-6797
NSN 6110-00-156-4307
NSN 5835-01-602-0311
NSN 6685-01-461-3560
NSN 6685-01-139-4944
NSN 5960-01-536-9763
NSN 5835-01-468-4210
NSN 5975-01-328-7975
NSN 5998-01-578-1760
NSN 5905-00-254-4721