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 5996-00-078-7515
NSN 6220-01-167-7859
NSN 6135-01-084-1609
NSN 6135-00-474-1397
NSN 6145-01-537-7243
NSN 6105-00-232-1410
NSN 4140-00-878-1222
NSN 7035-00-285-3393
NSN 5905-01-531-0999
NSN 5920-00-736-0796
NSN 6620-00-079-4615
NSN 5905-01-177-6327