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 6220-01-431-7915
NSN 5990-01-242-9653
NSN 5925-01-136-2735
NSN 6620-00-114-2837
NSN 5998-01-415-5525
NSN 6650-01-481-3618
NSN 6135-01-100-3593
NSN 5975-01-381-9064
NSN 2925-01-658-4470
NSN 6220-00-244-2552
NSN 5855-01-305-2196
NSN 5998-01-095-9351