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 5920-00-721-0721
NSN 5915-00-993-6398
NSN 5990-00-226-1152
NSN 5975-01-179-6225
NSN 5835-01-331-5735
NSN 5895-01-184-9515
NSN 6220-01-326-7204
NSN 6130-01-140-6949
NSN 6320-01-119-3935
NSN 5950-01-576-0379
NSN 6645-01-326-4572
NSN 5985-01-248-4760