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 6110-01-513-2997
NSN 5960-01-641-5493
NSN 6610-01-421-6670
NSN 5910-00-889-5384
NSN 6130-01-282-8301
NSN 7035-01-560-8371
NSN 4140-00-368-4261
NSN 2925-01-190-9352
NSN 5965-01-142-1807
NSN 6130-01-156-4151
NSN 6145-01-348-0050
NSN 5855-01-100-3272