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 6650-01-655-9456
NSN 5895-00-558-1993
NSN 4140-00-249-5603
NSN 5925-01-106-4426
NSN 6220-00-458-4633
NSN 5999-00-356-7750
NSN 6145-00-450-6068
NSN 5835-01-122-9657
NSN 5945-01-267-7192
NSN 4140-01-020-9926
NSN 6610-00-311-0974
NSN 5895-01-392-2805