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 6685-00-203-2389
NSN 5990-00-499-9816
NSN 5920-01-660-5749
NSN 5990-01-253-5011
NSN 2925-01-190-0510
NSN 4140-01-573-4240
NSN 5965-01-111-6031
NSN 6145-01-509-3393
NSN 6130-00-987-3288
NSN 5950-01-219-4928
NSN 5915-01-125-7540
NSN 6135-01-367-6203