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 6150-01-580-6922
NSN 6150-01-463-8872
NSN 5915-01-562-4137
NSN 5999-01-496-8820
NSN 5960-00-626-3644
NSN 6135-01-437-6409
NSN 6240-00-925-4662
NSN 5975-01-260-9144
NSN 5960-01-408-7692
NSN 6240-01-344-7134
NSN 6620-01-412-0938
NSN 6130-00-451-0042