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 6320-00-841-2279
NSN 6685-01-136-5440
NSN 5915-00-732-0532
NSN 5998-01-643-4897
NSN 4140-00-022-1176
NSN 6145-00-717-8421
NSN 5855-00-256-5562
NSN 2925-01-180-7793
NSN 5930-01-601-3787
NSN 6685-01-100-3012
NSN 5930-01-389-7342
NSN 6320-01-352-5653