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 2925-01-513-9114
NSN 4140-00-906-1130
NSN 5835-00-491-3834
NSN 5960-00-778-6167
NSN 6135-01-592-4139
NSN 5950-00-158-5163
NSN 4140-00-017-2548
NSN 6610-00-081-2365
NSN 5920-01-033-4891
NSN 6145-00-126-1606
NSN 5855-00-631-4565
NSN 5960-01-641-5493