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 4140-01-301-2724
NSN 6240-01-029-5804
NSN 6135-00-182-7008
NSN 5835-01-064-2165
NSN 5945-01-341-0427
NSN 5990-01-544-4360
NSN 6685-01-641-2056
NSN 6130-01-300-6835
NSN 4140-01-116-2187
NSN 5935-01-215-4063
NSN 5895-01-063-8104
NSN 5915-00-104-3119