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 6130-00-635-4900
NSN 6105-01-159-0050
NSN 6220-01-582-7212
NSN 6135-01-252-0315
NSN 6135-00-583-3966
NSN 5835-01-286-6499
NSN 5975-01-227-2389
NSN 5895-01-134-0491
NSN 5920-00-099-0826
NSN 6110-00-170-6520
NSN 6135-01-471-4315
NSN 6220-01-208-1640