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 6145-01-486-9915
NSN 7035-01-062-1692
NSN 4140-01-123-6066
NSN 5945-00-995-0926
NSN 6145-01-100-8565
NSN 5975-01-654-4007
NSN 2925-01-412-9520
NSN 6130-00-686-4906
NSN 5965-00-823-8623
NSN 6240-01-414-9529
NSN 5915-00-971-5784
NSN 5915-01-490-9864