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 5990-01-065-0492
NSN 6150-00-182-7102
NSN 5998-00-850-2363
NSN 5945-00-339-2282
NSN 5996-01-181-2697
NSN 6320-01-506-9439
NSN 5905-00-068-2558
NSN 5930-00-105-2097
NSN 5925-00-280-2273
NSN 5910-01-149-6950
NSN 6620-01-585-7903
NSN 5985-01-292-8834