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 5915-00-948-1415
NSN 6240-01-327-3239
NSN 6240-01-142-2239
NSN 6145-01-356-3531
NSN 6645-00-521-0353
NSN 6135-00-519-1325
NSN 7035-01-083-0282
NSN 5910-00-922-4958
NSN 6240-01-040-8897
NSN 6620-00-900-3986
NSN 5998-00-243-0246
NSN 6620-01-386-5914