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 6135-01-481-9031
NSN 5925-01-106-2086
NSN 5925-00-064-1155
NSN 5975-01-493-9792
NSN 5905-01-039-6410
NSN 6105-01-440-2243
NSN 6610-00-506-1977
NSN 5905-01-422-1670
NSN 6145-00-851-5346
NSN 5960-01-193-5224
NSN 5965-01-181-5706
NSN 6645-01-359-5769