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 6110-01-145-4458
NSN 5920-01-534-1344
NSN 6620-01-030-6495
NSN 5965-01-282-6085
NSN 6150-01-355-7776
NSN 5935-00-964-9375
NSN 6645-01-076-4655
NSN 6645-00-350-7618
NSN 6110-00-591-1227
NSN 5950-01-413-8978
NSN 5985-01-227-9526
NSN 6130-01-285-8213