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 5930-01-390-4313
NSN 5999-00-377-9207
NSN 6110-00-081-0927
NSN 5910-01-631-4352
NSN 6135-00-548-2765
NSN 5915-00-141-0410
NSN 6650-01-492-5093
NSN 7035-00-803-3056
NSN 5990-00-622-1010
NSN 4140-00-896-9602
NSN 5985-01-612-9095
NSN 4140-00-061-8116