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 5990-00-234-9136
NSN 2925-01-424-0235
NSN 5905-00-885-7041
NSN 6240-01-455-4520
NSN 5975-01-166-7551
NSN 6110-00-504-2441
NSN 5975-01-382-3219
NSN 5945-01-165-9172
NSN 6135-01-062-9356
NSN 5950-01-248-7862
NSN 5999-01-095-1141
NSN 5915-01-139-2395