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 5855-01-250-2421
NSN 6650-01-442-7893
NSN 5895-01-283-7143
NSN 6145-01-450-5960
NSN 5985-01-501-8526
NSN 5985-01-260-8226
NSN 6320-01-150-5378
NSN 6610-01-376-9199
NSN 5945-01-494-9374
NSN 6610-01-451-7081
NSN 5930-00-554-1064
NSN 4140-01-435-6540