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 4140-00-449-7345
NSN 5855-01-173-0808
NSN 4140-01-029-4129
NSN 5945-01-550-8910
NSN 6105-00-679-7580
NSN 6610-01-445-7120
NSN 6130-01-167-8911
NSN 5960-01-539-1956
NSN 6610-01-534-9765
NSN 6220-01-172-1277
NSN 6150-01-124-3291
NSN 5855-01-493-8826