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 5930-00-844-0692
NSN 5930-01-650-7940
NSN 5925-01-652-5163
NSN 5920-01-377-5803
NSN 5990-01-453-3552
NSN 5915-01-320-8683
NSN 5960-01-589-6846
NSN 6145-00-452-4501
NSN 6650-01-279-9160
NSN 5910-00-227-0848
NSN 5935-00-233-6353
NSN 6145-00-354-6706