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 6145-00-648-2726
NSN 5990-01-368-9117
NSN 4140-00-830-9515
NSN 6150-01-331-9176
NSN 2925-01-446-6523
NSN 6145-00-591-6828
NSN 6240-00-218-1480
NSN 5965-00-644-0334
NSN 6130-01-583-4162
NSN 6685-01-071-5547
NSN 5975-01-313-1101
NSN 7035-01-391-9858