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 5990-00-884-1743
NSN 5895-01-121-9626
NSN 6105-00-392-2917
NSN 2925-01-266-5229
NSN 5990-00-254-4825
NSN 5920-00-221-8371
NSN 6645-01-305-1124
NSN 4140-01-590-1632
NSN 5905-00-555-1899
NSN 5935-01-484-0986
NSN 6240-00-765-8443
NSN 5960-00-170-6447