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 5998-00-581-3867
NSN 6240-01-348-0057
NSN 6105-00-710-8202
NSN 6645-01-180-6219
NSN 5960-01-267-6139
NSN 5999-00-602-1390
NSN 5950-01-258-9741
NSN 5920-01-571-8027
NSN 5855-01-425-1330
NSN 6650-01-453-2382
NSN 6145-01-503-1445
NSN 5945-01-258-7399