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 6685-01-175-5844
NSN 6145-00-033-2997
NSN 5835-01-606-8768
NSN 6320-00-583-3104
NSN 5990-01-493-4039
NSN 6145-00-057-2483
NSN 6105-00-126-2620
NSN 5965-00-449-6974
NSN 6220-01-447-2229
NSN 5920-01-580-0777
NSN 5910-01-173-0739
NSN 2925-01-141-7563