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 6610-00-540-8911
NSN 6645-01-040-8337
NSN 5990-00-378-1449
NSN 6645-01-455-1293
NSN 5920-01-423-8595
NSN 5920-00-946-9147
NSN 6150-01-634-0575
NSN 6645-01-618-1983
NSN 5950-00-199-9654
NSN 6130-00-103-4791
NSN 6620-01-654-9436
NSN 6220-01-453-6330