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 2925-01-143-0092
NSN 6145-01-027-2055
NSN 5930-00-225-8482
NSN 5835-00-894-7374
NSN 5996-01-170-1915
NSN 5935-00-973-3545
NSN 5960-00-770-3701
NSN 2925-00-912-3993
NSN 6320-01-512-2031
NSN 5905-01-426-1173
NSN 6320-00-098-2858
NSN 6320-00-937-5625