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 4140-00-335-2863
NSN 5985-01-215-1574
NSN 5975-01-652-5369
NSN 6105-01-067-4739
NSN 5915-01-627-9082
NSN 6620-01-352-0364
NSN 5835-00-135-4566
NSN 6620-01-306-1347
NSN 6105-01-277-4551
NSN 6110-00-248-7475
NSN 6650-00-751-9958
NSN 5965-00-997-5764