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 6620-00-292-7000
NSN 5910-00-663-5865
NSN 6130-01-574-7358
NSN 6145-00-207-8858
NSN 5935-00-406-9172
NSN 6240-01-237-5430
NSN 5915-01-391-7149
NSN 5895-01-128-0929
NSN 6110-00-224-6128
NSN 6220-00-643-4045
NSN 5999-01-158-0072
NSN 5935-01-154-9190