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 6320-00-691-8514
NSN 5990-01-439-4643
NSN 4140-01-285-4309
NSN 5910-01-468-1112
NSN 2925-01-591-4030
NSN 5835-00-827-1904
NSN 5996-01-551-7433
NSN 6645-00-739-6718
NSN 5835-01-384-3206
NSN 4140-00-643-0115
NSN 5915-00-276-8332
NSN 6320-01-607-1491