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 6620-01-485-0556
NSN 5920-01-502-9264
NSN 5835-01-150-6084
NSN 5950-00-014-2409
NSN 5975-00-278-7437
NSN 5930-01-645-5075
NSN 5945-01-027-7370
NSN 5990-00-111-3614
NSN 6620-00-213-8569
NSN 6135-01-646-3039
NSN 5895-01-245-6892
NSN 6650-01-382-6411