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 5996-00-789-3203
NSN 6110-01-501-5131
NSN 7035-01-411-6062
NSN 5950-01-634-0677
NSN 5960-01-023-8037
NSN 2925-01-541-5031
NSN 5985-01-579-3267
NSN 5960-00-021-5618
NSN 5915-00-263-2175
NSN 4140-01-197-8148
NSN 5920-01-020-7659
NSN 6645-01-157-9103