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 5975-00-684-8188
NSN 6240-00-594-7138
NSN 5965-01-035-5475
NSN 5998-00-189-1570
NSN 5930-01-044-2614
NSN 6620-01-251-6844
NSN 6240-01-165-2693
NSN 6685-01-458-6469
NSN 6220-00-808-3655
NSN 6240-01-094-6262
NSN 6130-01-620-7704
NSN 5855-01-482-0440