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 5985-01-329-5536
NSN 5910-01-036-1283
NSN 5975-00-078-9117
NSN 5930-00-357-1787
NSN 5990-01-333-8678
NSN 5998-01-093-9249
NSN 6610-00-639-3615
NSN 5855-01-627-4702
NSN 4140-01-658-6227
NSN 6145-00-688-5697
NSN 5996-00-275-1651
NSN 5910-01-323-6139