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 6620-01-325-6295
NSN 6240-01-555-1262
NSN 6610-00-038-3423
NSN 5910-00-597-2522
NSN 6645-01-051-7447
NSN 5990-00-242-3754
NSN 5905-01-141-4741
NSN 7035-01-604-0475
NSN 6320-01-399-6177
NSN 5945-01-543-7468
NSN 5975-00-079-0022
NSN 4140-00-004-8875