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 6620-01-023-2938
NSN 5925-01-040-1779
NSN 5990-01-521-7890
NSN 5930-01-271-3487
NSN 7035-01-143-3573
NSN 6240-01-306-1137
NSN 5990-01-157-0441
NSN 5996-01-275-3835
NSN 6620-00-887-3451
NSN 5895-01-424-5175
NSN 6150-01-165-0575
NSN 6105-01-353-4981