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 6150-01-305-3591
NSN 6150-00-197-6370
NSN 5835-01-606-8768
NSN 5930-01-425-2307
NSN 5990-00-170-4239
NSN 6620-00-575-9230
NSN 5990-01-296-8190
NSN 5930-00-104-8619
NSN 5855-01-396-0258
NSN 5960-01-350-4288
NSN 6130-01-497-4678
NSN 6110-01-545-4911