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 5855-01-051-4143
NSN 5990-00-446-0518
NSN 5960-01-560-8461
NSN 5990-00-633-7634
NSN 5920-01-246-2967
NSN 5905-01-331-3879
NSN 5905-00-755-2877
NSN 5910-01-304-9084
NSN 6685-01-634-0611
NSN 2925-00-236-4311
NSN 6320-01-424-8606
NSN 5975-01-486-0426