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 6610-01-046-1117
NSN 5998-01-329-1705
NSN 5999-01-529-9689
NSN 5915-01-421-4352
NSN 5925-01-120-9816
NSN 6105-00-777-9596
NSN 6620-00-102-7442
NSN 4140-01-186-6453
NSN 5945-00-271-7380
NSN 6220-00-500-4813
NSN 4140-01-345-6625
NSN 5910-00-911-3478