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 5985-00-318-7879
NSN 6145-01-473-0533
NSN 5910-01-579-3434
NSN 5965-01-463-2815
NSN 6130-01-087-7321
NSN 5915-00-874-0493
NSN 6650-00-796-9972
NSN 6620-01-161-3704
NSN 6135-01-079-7852
NSN 6320-01-332-7020
NSN 2925-01-467-1192
NSN 6685-01-450-5493