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 2925-00-355-5130
NSN 6130-01-108-8803
NSN 6130-01-309-3779
NSN 5930-01-274-4293
NSN 5930-01-634-0659
NSN 6130-00-442-5093
NSN 5925-01-069-2995
NSN 5905-00-995-8692
NSN 6620-01-514-7786
NSN 6685-01-329-4837
NSN 4140-01-445-1647
NSN 6685-01-347-6644