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 6685-01-348-8254
NSN 5999-00-251-8905
NSN 6645-01-609-7365
NSN 6685-01-359-4481
NSN 6150-01-326-4093
NSN 5945-00-010-8336
NSN 5975-01-130-4268
NSN 6320-01-512-2031
NSN 6320-01-459-6992
NSN 5915-01-068-0995
NSN 5945-00-170-8632
NSN 5945-01-604-8977