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 5920-00-895-3270
NSN 6320-01-582-6668
NSN 6110-01-285-8299
NSN 6685-01-657-4104
NSN 6645-00-837-2267
NSN 6130-01-151-3491
NSN 6650-00-926-7709
NSN 5950-00-604-0930
NSN 5945-00-389-6311
NSN 6135-00-182-7008
NSN 2925-01-633-4048
NSN 4140-01-244-6737