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 5990-00-433-3445
NSN 6150-00-995-3849
NSN 5920-00-291-1379
NSN 5835-01-406-0513
NSN 5965-01-529-0579
NSN 6685-01-540-1476
NSN 5930-01-210-2637
NSN 6130-00-399-0729
NSN 5950-00-997-9611
NSN 6320-00-422-9006
NSN 6135-00-967-3112
NSN 2925-01-344-6073