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 5910-00-660-9464
NSN 6240-01-631-8680
NSN 6645-00-006-6387
NSN 5975-00-734-6243
NSN 6135-00-405-1989
NSN 5960-00-014-3445
NSN 6240-01-416-2804
NSN 6645-00-153-3834
NSN 5975-01-159-3930
NSN 6685-01-634-0611
NSN 6320-01-145-2742
NSN 5998-00-789-8099