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 2925-01-127-0167
NSN 5915-01-398-9831
NSN 5935-00-119-3363
NSN 5999-01-469-8138
NSN 5950-00-544-1372
NSN 5945-01-634-0588
NSN 6685-00-337-2853
NSN 6620-00-329-9460
NSN 5990-01-400-3299
NSN 6685-01-461-6218
NSN 6240-01-196-1688
NSN 5999-00-885-2349