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 5960-00-254-4271
NSN 5945-01-218-0809
NSN 4140-00-115-0830
NSN 6620-00-816-9755
NSN 6150-00-269-5017
NSN 6610-01-352-5500
NSN 2925-00-866-7311
NSN 6320-01-134-7267
NSN 6150-00-619-1711
NSN 5965-00-170-5254
NSN 5975-01-204-2867
NSN 6135-01-068-0119