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 5975-00-067-9720
NSN 5910-01-501-6192
NSN 5925-01-599-8670
NSN 5985-01-396-4692
NSN 6685-00-782-6031
NSN 5910-01-150-3496
NSN 6320-01-036-2598
NSN 5950-01-178-8458
NSN 6320-00-468-8421
NSN 5835-01-278-4683
NSN 5930-00-163-3571
NSN 4140-01-595-4940