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 6650-01-557-6366
NSN 6145-00-299-7757
NSN 5930-01-542-9030
NSN 5925-01-214-1362
NSN 6685-01-165-8963
NSN 2925-01-564-8043
NSN 6240-01-143-0397
NSN 5910-01-131-8472
NSN 6610-01-510-2302
NSN 5990-00-234-9136
NSN 5990-01-493-4039
NSN 4140-00-449-6024