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 4140-01-304-4789
NSN 5935-00-255-4439
NSN 6240-00-925-2194
NSN 5855-00-327-2112
NSN 6320-00-456-0836
NSN 6610-01-145-2569
NSN 6105-00-551-3063
NSN 5835-01-515-6537
NSN 5996-01-633-7979
NSN 6105-01-347-6173
NSN 6220-00-025-7743
NSN 5950-01-087-0700