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 5996-01-169-0913
NSN 5915-01-572-8391
NSN 6610-01-175-0780
NSN 6240-01-627-7610
NSN 2925-01-040-6354
NSN 5930-01-398-0530
NSN 2925-01-261-0701
NSN 6645-01-615-9875
NSN 6320-01-098-2503
NSN 5945-01-346-8604
NSN 5905-01-485-0559
NSN 2925-01-497-7055