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 2925-01-052-0636
NSN 5960-01-281-5437
NSN 5996-01-295-2004
NSN 5999-00-192-4681
NSN 6620-01-512-3032
NSN 6610-01-508-3125
NSN 6610-00-333-8223
NSN 5935-01-288-9886
NSN 5895-00-708-9312
NSN 5975-01-357-5071
NSN 5905-00-503-1779
NSN 6240-00-445-4765