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 5905-01-139-1403
NSN 5910-00-979-3544
NSN 5996-01-009-0428
NSN 5895-01-471-6938
NSN 4140-01-077-7555
NSN 5996-00-518-0460
NSN 5895-01-629-9400
NSN 6130-01-325-7034
NSN 6110-01-542-4823
NSN 7035-01-657-5766
NSN 5915-01-452-7668
NSN 5945-01-061-1750