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 6610-01-344-7225
NSN 4140-00-950-6951
NSN 5925-00-078-9566
NSN 5950-00-471-8880
NSN 5855-01-093-8202
NSN 5960-01-097-6817
NSN 5965-01-591-8060
NSN 5965-01-460-9743
NSN 5950-01-659-1928
NSN 6610-00-111-7312
NSN 5910-00-538-2692
NSN 5935-00-632-7881