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 5950-01-142-8302
NSN 7035-00-076-4097
NSN 5930-01-398-0277
NSN 5930-01-173-4036
NSN 6135-01-190-2628
NSN 6645-01-626-9782
NSN 6645-00-943-2888
NSN 6320-01-516-3836
NSN 6110-01-400-4207
NSN 6320-01-629-1277
NSN 5920-01-050-7474
NSN 6105-01-036-6992