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 5960-01-359-4257
NSN 5855-01-379-9978
NSN 6610-00-767-4602
NSN 5990-01-175-2597
NSN 6220-01-185-3925
NSN 5920-01-364-9164
NSN 7035-00-500-7839
NSN 5895-00-476-0515
NSN 6150-00-951-3420
NSN 5835-01-658-8290
NSN 5910-00-288-5979
NSN 5960-01-305-5449