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 5975-01-540-5558
NSN 5915-00-753-7433
NSN 5950-00-762-0560
NSN 4140-01-333-4929
NSN 5915-00-110-5150
NSN 6620-01-307-0311
NSN 6105-01-318-5734
NSN 5925-00-275-7599
NSN 6650-01-112-0453
NSN 5930-00-369-4140
NSN 5915-01-626-0572
NSN 6135-01-310-9866