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 5895-01-081-3391
NSN 6240-01-519-0507
NSN 5950-01-145-7945
NSN 6240-01-649-4420
NSN 5950-01-265-8203
NSN 5930-01-464-4421
NSN 6650-01-406-3086
NSN 5905-01-653-8149
NSN 6240-01-121-0469
NSN 6610-00-288-5655
NSN 5905-01-075-4586
NSN 6240-01-234-1594