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 6240-01-416-3713
NSN 5905-01-003-0867
NSN 2925-01-540-4810
NSN 6650-01-449-0702
NSN 6240-00-185-8367
NSN 6650-01-131-0323
NSN 5905-00-266-8401
NSN 5920-01-605-5869
NSN 5999-01-198-4635
NSN 5915-01-649-7946
NSN 6320-01-106-4414
NSN 5960-00-188-6977