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 5895-01-364-2753
NSN 6135-00-269-5843
NSN 5910-00-387-4855
NSN 5975-01-585-7151
NSN 5990-01-068-1651
NSN 6150-01-294-5394
NSN 5915-01-313-4612
NSN 6620-00-292-7000
NSN 6650-01-633-9147
NSN 6685-01-076-8967
NSN 6650-01-112-0453
NSN 5925-01-526-8714