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 5910-01-013-2387
NSN 5998-00-190-6717
NSN 6685-01-109-7208
NSN 4140-01-531-1047
NSN 5910-01-128-3765
NSN 6110-01-442-0661
NSN 5930-00-194-7658
NSN 5960-00-170-4596
NSN 5930-01-571-7611
NSN 5960-01-037-7988
NSN 5910-01-195-1360
NSN 5935-00-722-1818