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 5975-01-551-0690
NSN 5985-01-369-9670
NSN 5855-00-411-8688
NSN 5835-01-281-7281
NSN 5999-01-219-5089
NSN 6220-01-109-1014
NSN 5935-01-292-5835
NSN 5835-01-192-4165
NSN 5925-01-474-1043
NSN 6645-00-754-4108
NSN 5915-01-643-3470
NSN 4140-01-567-2883