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 5905-01-103-7218
NSN 5965-00-362-2158
NSN 5930-01-268-1867
NSN 6685-00-337-4001
NSN 5925-00-259-2098
NSN 6220-00-298-9302
NSN 5950-00-870-0850
NSN 5915-00-033-3926
NSN 5910-00-809-9570
NSN 5985-00-661-2263
NSN 6135-00-998-5884
NSN 6145-01-640-9772