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 5925-01-392-1242
NSN 6650-01-167-5604
NSN 5990-01-384-2697
NSN 5998-01-486-8711
NSN 6145-01-398-0493
NSN 5998-01-410-7723
NSN 6320-00-242-3300
NSN 5998-01-313-0668
NSN 5990-01-108-0436
NSN 2925-00-986-2055
NSN 6610-01-125-9899
NSN 5925-00-138-7585