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 5990-00-859-2932
NSN 2925-01-350-0200
NSN 5965-00-052-9184
NSN 5925-01-122-1524
NSN 5990-01-433-3786
NSN 6320-01-072-2073
NSN 7035-00-200-5162
NSN 5905-00-923-5066
NSN 7035-00-631-3782
NSN 5910-00-644-0831
NSN 5950-01-138-3336
NSN 6650-01-116-5856