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 5945-01-322-3205
NSN 5930-01-246-0574
NSN 5950-00-539-7172
NSN 5998-01-300-2309
NSN 6320-00-731-6134
NSN 7035-01-388-6943
NSN 5905-00-865-5553
NSN 5975-01-338-7502
NSN 6110-01-394-5302
NSN 4140-00-490-9028
NSN 5920-01-642-8764
NSN 6135-00-575-8942