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 5985-00-350-2173
NSN 6105-01-118-6641
NSN 6685-01-364-4038
NSN 5930-01-523-9704
NSN 6620-00-349-4703
NSN 5935-01-481-4103
NSN 7035-01-429-0431
NSN 5905-01-655-7737
NSN 6320-00-106-7259
NSN 4140-01-018-2984
NSN 6645-01-271-0248
NSN 5905-01-334-7889