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 5996-00-911-9523
NSN 5985-01-261-9613
NSN 5905-01-434-0400
NSN 5950-01-474-1049
NSN 6645-01-171-2198
NSN 6320-00-405-2348
NSN 5975-01-188-0232
NSN 5945-01-607-7245
NSN 6220-01-282-1903
NSN 6220-00-821-9153
NSN 5945-01-561-2795
NSN 6685-01-423-8076