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 6135-01-174-3807
NSN 5975-00-753-7669
NSN 6320-00-456-0836
NSN 4140-01-498-8491
NSN 4140-01-441-1941
NSN 6320-01-607-1491
NSN 6685-00-009-9363
NSN 6135-01-142-6456
NSN 6320-00-089-9426
NSN 5996-01-621-0716
NSN 5930-01-281-2087
NSN 5905-00-153-0944