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 6150-01-634-0575
NSN 5990-01-041-4351
NSN 6240-00-246-6201
NSN 6220-01-077-7833
NSN 7035-00-533-4464
NSN 5930-00-900-7327
NSN 5975-01-338-7169
NSN 6130-00-989-9143
NSN 6620-01-068-4498
NSN 5910-01-261-0815
NSN 6135-00-816-9052
NSN 6145-01-407-2476