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 6220-00-044-1947
NSN 5920-00-109-2050
NSN 6135-01-377-5729
NSN 5930-00-369-1645
NSN 5975-01-649-1076
NSN 5925-01-041-5385
NSN 5835-01-406-4066
NSN 5835-00-695-7161
NSN 5965-01-354-2029
NSN 6610-00-486-5343
NSN 5930-00-380-7610
NSN 5910-00-466-1214