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 5985-01-634-0635
NSN 5935-01-622-1290
NSN 6110-01-145-4458
NSN 6685-00-900-2655
NSN 6220-01-027-1294
NSN 6105-01-384-3687
NSN 5945-00-012-4441
NSN 6105-00-258-2157
NSN 6240-01-197-8491
NSN 5895-01-512-2023
NSN 5998-01-196-7414
NSN 5855-01-074-6784