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 5996-01-546-6768
NSN 4140-01-461-1649
NSN 6145-00-284-1514
NSN 5915-01-485-0222
NSN 5835-01-235-9051
NSN 5910-01-277-5203
NSN 6685-00-291-1416
NSN 5985-00-034-5268
NSN 6135-01-563-4445
NSN 6240-01-448-2784
NSN 5945-00-011-3609
NSN 5920-00-276-8657