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 5945-01-289-9407
NSN 6130-01-605-3558
NSN 5915-00-132-2414
NSN 6320-01-209-0952
NSN 6645-00-467-6094
NSN 6610-01-163-7062
NSN 5965-01-433-6629
NSN 5945-01-067-7955
NSN 6650-01-305-4567
NSN 6135-00-932-3136
NSN 5975-01-061-9919
NSN 5925-00-152-9399