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 5960-00-631-7229
NSN 5960-01-495-0859
NSN 5960-00-537-4214
NSN 5990-00-073-0574
NSN 6220-01-360-5525
NSN 6150-01-461-3347
NSN 5835-00-655-1000
NSN 6150-01-524-7176
NSN 6620-01-032-3937
NSN 5965-00-954-3011
NSN 6645-01-394-5149
NSN 2925-01-027-1293