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 6240-01-252-9374
NSN 5975-01-335-8086
NSN 6130-00-212-4883
NSN 6650-01-546-2378
NSN 6145-01-106-1252
NSN 5835-01-564-5575
NSN 5920-01-320-1337
NSN 2925-01-244-3016
NSN 4140-01-089-9724
NSN 5950-01-363-3182
NSN 5910-01-198-2537
NSN 5895-01-296-0856