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 6685-01-460-7604
NSN 6110-01-421-2714
NSN 4140-01-340-6503
NSN 5950-00-186-2897
NSN 6105-01-473-1959
NSN 6320-00-322-3460
NSN 6220-01-389-4792
NSN 5915-01-418-6166
NSN 5920-00-967-1396
NSN 5975-01-470-8357
NSN 5990-01-130-4959
NSN 5960-00-005-7132