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 6320-01-558-8844
NSN 6110-01-511-0201
NSN 5990-01-093-3087
NSN 5998-00-314-0317
NSN 5999-01-205-2700
NSN 5930-01-629-3771
NSN 5935-00-874-4026
NSN 6620-01-357-7751
NSN 4140-00-106-6780
NSN 6645-01-218-3549
NSN 5895-00-661-1773
NSN 6645-01-486-7029