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 4140-01-362-9023
NSN 5975-01-224-6215
NSN 5855-01-190-7049
NSN 6110-01-536-4806
NSN 5905-00-767-4480
NSN 6240-00-146-9322
NSN 6220-01-317-4389
NSN 6645-01-309-6455
NSN 4140-00-135-3821
NSN 6320-01-429-5728
NSN 6610-00-001-9683
NSN 5910-00-361-8553