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 6620-00-678-3386
NSN 2925-00-474-4990
NSN 5945-00-478-4178
NSN 5960-01-027-1835
NSN 6145-00-421-6874
NSN 5990-01-574-2522
NSN 6620-00-904-2139
NSN 5925-00-493-1881
NSN 5975-01-660-9862
NSN 5998-01-265-0796
NSN 5990-01-250-4198
NSN 5998-01-642-2883