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 5985-01-266-1721
NSN 5960-00-681-0395
NSN 2925-01-381-5307
NSN 5915-00-927-2358
NSN 6685-01-487-8713
NSN 6240-01-282-0983
NSN 6650-01-305-4567
NSN 5975-00-286-8506
NSN 5990-01-647-8574
NSN 5999-01-132-5633
NSN 6610-00-482-7339
NSN 5920-01-428-7823