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 4140-01-127-4674
NSN 6320-01-310-8068
NSN 6110-00-925-5455
NSN 5920-01-586-4072
NSN 6645-01-310-7348
NSN 5985-00-681-9895
NSN 5915-01-136-6556
NSN 4140-01-073-3777
NSN 5930-01-372-8572
NSN 5965-01-207-0991
NSN 5930-01-148-3305
NSN 5975-01-348-2259