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 5855-01-649-7398
NSN 2925-01-422-1542
NSN 5855-00-151-3853
NSN 5920-01-627-8327
NSN 6220-01-226-9710
NSN 5998-01-359-6606
NSN 6645-01-190-4297
NSN 6105-01-268-3409
NSN 6240-00-512-3473
NSN 6130-01-091-7767
NSN 6240-01-024-1309
NSN 6320-01-286-7535