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 6610-01-551-0774
NSN 6620-01-109-2764
NSN 5985-01-015-7495
NSN 6650-01-200-3293
NSN 5835-00-928-5717
NSN 5855-00-256-5562
NSN 5915-01-397-9978
NSN 6110-01-546-4685
NSN 5960-01-052-9573
NSN 5905-01-461-9294
NSN 6320-01-495-1244
NSN 5895-01-559-8856