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 2925-00-943-2263
NSN 5975-00-955-0131
NSN 5855-01-408-3154
NSN 6110-00-416-2897
NSN 7035-01-218-4233
NSN 4140-00-072-8692
NSN 5855-01-188-4049
NSN 6110-00-402-0055
NSN 6130-01-084-1470
NSN 5975-01-144-4555
NSN 6685-01-649-8166
NSN 5925-01-269-2210