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 5998-01-010-3217
NSN 5975-00-485-3150
NSN 6685-01-644-9263
NSN 5985-00-628-1990
NSN 2925-00-624-9199
NSN 5855-01-141-8227
NSN 6610-01-156-0810
NSN 5990-01-529-7307
NSN 6320-00-174-1362
NSN 6240-01-563-8145
NSN 5975-01-239-9875
NSN 5965-00-560-1760