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 5975-00-930-2349
NSN 2925-01-280-1911
NSN 5915-01-494-5692
NSN 5965-01-587-8853
NSN 6620-00-954-4971
NSN 5905-01-202-7687
NSN 7035-01-333-9298
NSN 5935-00-227-1110
NSN 5930-01-586-3101
NSN 6110-01-287-6932
NSN 6110-01-014-3840
NSN 6320-00-139-1090