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 6240-01-221-1378
NSN 2925-01-335-4549
NSN 6240-01-072-9652
NSN 5990-00-389-0554
NSN 2925-01-389-3726
NSN 5895-01-355-0284
NSN 6145-00-150-5049
NSN 6130-01-341-7076
NSN 6240-01-426-5581
NSN 6620-01-209-6909
NSN 4140-01-145-2797
NSN 2925-01-483-2389