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 5895-01-063-7400
NSN 4140-00-567-9291
NSN 6320-00-456-0836
NSN 5925-01-085-9944
NSN 5905-01-573-9397
NSN 6620-00-739-4874
NSN 5855-01-346-2881
NSN 5975-00-279-8693
NSN 5998-01-194-2442
NSN 5835-01-362-8367
NSN 6105-01-541-6230
NSN 5998-00-174-5034