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 5835-01-045-6371
NSN 5990-00-284-0537
NSN 2925-01-265-2853
NSN 5835-00-532-5910
NSN 5920-01-144-3841
NSN 6220-01-262-8537
NSN 6240-00-829-4179
NSN 5950-00-233-5061
NSN 5835-00-553-3575
NSN 6610-01-341-1598
NSN 6320-00-688-9983
NSN 5965-01-175-4839