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 5998-01-644-3670
NSN 5998-00-180-2085
NSN 5998-01-261-6711
NSN 5920-00-918-1585
NSN 6135-01-633-8502
NSN 6220-01-218-5164
NSN 5960-01-054-9639
NSN 5895-00-756-3622
NSN 6685-00-384-0341
NSN 6320-01-449-1014
NSN 5965-01-122-2750
NSN 6130-00-230-7257