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 5990-01-097-4721
NSN 5945-00-671-0750
NSN 5855-01-656-6808
NSN 6620-00-299-2530
NSN 6105-01-518-1971
NSN 6620-00-470-3219
NSN 5915-01-529-7351
NSN 6240-00-157-3724
NSN 6135-00-437-5182
NSN 5895-01-382-8781
NSN 5935-01-253-8551
NSN 6645-01-493-2620