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 5920-01-513-2761
NSN 5945-01-433-9760
NSN 6320-00-174-1362
NSN 5965-01-184-2477
NSN 5999-01-211-6576
NSN 6685-01-438-6747
NSN 5935-00-615-3092
NSN 6610-00-288-5655
NSN 5975-01-623-4042
NSN 5905-00-932-3797
NSN 5915-01-501-9597
NSN 5998-01-343-6247