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 6240-01-320-1308
NSN 5945-00-410-3492
NSN 6150-00-248-3866
NSN 6610-00-072-4528
NSN 5905-01-391-7179
NSN 5925-00-445-6978
NSN 6645-00-719-9177
NSN 5999-01-483-2259
NSN 6220-01-493-3251
NSN 5930-01-103-2642
NSN 6220-01-461-8811
NSN 6130-00-396-1118