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 5990-01-090-9312
NSN 5925-01-482-1134
NSN 2925-00-782-1498
NSN 6320-00-593-0379
NSN 5999-00-904-1746
NSN 6645-00-200-2322
NSN 5990-00-309-0023
NSN 4140-00-570-6545
NSN 7035-01-416-5910
NSN 7035-01-271-1643
NSN 6135-01-486-5010
NSN 5990-01-472-2447