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 5990-00-419-0236
NSN 5905-01-020-1176
NSN 5996-00-862-5351
NSN 5945-01-090-0890
NSN 5960-01-462-1864
NSN 6685-01-117-6649
NSN 5945-01-094-6343
NSN 5965-01-513-3022
NSN 5915-01-073-0232
NSN 6145-01-521-6487
NSN 6320-01-177-3192
NSN 6610-00-185-9434