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 5998-00-272-2649
NSN 5996-00-836-7393
NSN 6135-01-579-3534
NSN 2925-00-660-8131
NSN 6620-00-215-1996
NSN 5855-01-565-1405
NSN 5960-01-200-4621
NSN 6610-00-139-1105
NSN 4140-00-466-9268
NSN 6610-00-766-7923
NSN 6620-01-350-5103
NSN 6320-00-270-8222