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 6650-01-422-1037
NSN 4140-01-142-3192
NSN 5999-01-080-7633
NSN 7035-01-222-2534
NSN 5975-00-780-5123
NSN 4140-01-158-1401
NSN 5990-01-014-9383
NSN 5855-00-494-9581
NSN 6145-01-215-0178
NSN 5990-01-646-6149
NSN 6610-00-115-9414
NSN 2925-01-079-6229