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 5905-00-248-7443
NSN 7035-01-250-5744
NSN 7035-00-481-5182
NSN 6145-01-078-1004
NSN 4140-00-991-0766
NSN 5945-01-220-7380
NSN 5920-01-126-6722
NSN 6220-01-367-8711
NSN 2925-01-519-6726
NSN 6645-01-612-6885
NSN 6620-01-582-2046
NSN 7035-01-179-1739