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 6145-00-404-7927
NSN 6610-01-602-5382
NSN 5996-01-128-4811
NSN 7035-01-506-6705
NSN 5920-00-844-7354
NSN 6240-00-755-1432
NSN 6130-01-116-5792
NSN 5855-00-688-9954
NSN 5835-01-495-0595
NSN 6240-00-950-7478
NSN 5950-01-253-9895
NSN 5935-01-337-6576