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 5930-01-090-6985
NSN 5975-00-110-4089
NSN 5855-00-189-6066
NSN 5996-00-765-1401
NSN 6110-01-435-1675
NSN 6320-00-557-3079
NSN 6650-01-630-2223
NSN 6320-01-171-3238
NSN 6135-00-412-1687
NSN 6320-01-170-4068
NSN 6220-01-530-3265
NSN 5985-00-837-8664