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 5960-01-359-6630
NSN 6320-01-567-7198
NSN 6645-01-252-8870
NSN 6645-01-484-6498
NSN 6620-01-173-3284
NSN 6620-00-366-1365
NSN 5965-01-061-3724
NSN 5920-01-084-2508
NSN 6610-01-618-2158
NSN 5996-01-617-9375
NSN 6220-01-328-2665
NSN 7035-01-137-8266