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 6135-01-265-1384
NSN 2925-00-712-8180
NSN 5855-00-548-4742
NSN 6135-00-809-2148
NSN 6620-01-511-5352
NSN 5855-01-542-7865
NSN 6135-01-280-0600
NSN 4140-01-122-3036
NSN 5895-01-170-5077
NSN 6645-01-598-8118
NSN 5998-01-288-8622
NSN 5930-01-519-0502