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 6320-01-578-6006
NSN 5920-00-878-2753
NSN 2925-00-290-7052
NSN 5996-01-552-0480
NSN 5855-00-973-5717
NSN 6320-01-056-1164
NSN 5960-01-054-3752
NSN 6650-00-207-9639
NSN 6620-01-367-0844
NSN 6610-00-852-9636
NSN 5915-01-426-8862
NSN 5996-01-038-3850