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 6320-00-371-8335
NSN 6645-00-025-4771
NSN 6110-01-469-6948
NSN 5915-00-879-2492
NSN 4140-01-097-3760
NSN 5950-00-156-6635
NSN 5905-00-441-7897
NSN 7035-01-382-4413
NSN 6610-01-253-9180
NSN 4140-01-495-3768
NSN 5975-01-634-0678
NSN 5945-01-424-1754