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 6645-00-276-7544
NSN 4140-00-023-5949
NSN 5895-01-576-1873
NSN 6130-01-508-9797
NSN 6150-00-719-6119
NSN 6110-00-152-0304
NSN 6645-01-374-5830
NSN 5910-01-591-3751
NSN 6240-00-086-6504
NSN 6150-01-608-2354
NSN 5915-00-862-1506
NSN 5895-01-545-5187