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 6220-01-512-0144
NSN 5999-00-707-6083
NSN 5950-01-461-3857
NSN 6645-00-008-3944
NSN 6645-01-477-9292
NSN 4140-01-015-9283
NSN 7035-01-395-0757
NSN 5915-00-099-0347
NSN 5996-01-074-1634
NSN 6650-01-515-9396
NSN 6685-01-147-0662
NSN 5925-01-487-6830