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 5960-00-390-9789
NSN 6145-00-808-9463
NSN 5925-01-381-5199
NSN 5935-01-219-1908
NSN 6610-00-186-9180
NSN 5985-01-346-4236
NSN 5998-01-169-6674
NSN 6145-01-201-3900
NSN 6220-00-925-2233
NSN 4140-01-290-8033
NSN 5895-01-472-6820
NSN 6240-01-599-2679