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 6150-01-634-0575
NSN 5950-01-459-8979
NSN 6645-01-569-0491
NSN 6320-01-449-1014
NSN 6150-01-426-3054
NSN 6610-00-654-9877
NSN 6620-00-555-3992
NSN 6320-00-937-5625
NSN 5996-01-633-7979
NSN 5935-01-606-7256
NSN 6110-00-097-9140
NSN 6220-01-440-8238