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 6150-00-567-4020
NSN 6220-01-415-5698
NSN 5935-01-057-6063
NSN 5950-01-112-0085
NSN 6645-00-754-4108
NSN 6110-00-764-7621
NSN 5990-01-336-3976
NSN 5990-00-138-2730
NSN 6130-01-361-1743
NSN 6130-01-544-5687
NSN 5920-01-056-5481
NSN 5915-00-828-1619