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 6620-01-535-1230
NSN 6130-01-249-6447
NSN 5905-01-497-9567
NSN 5999-01-144-1215
NSN 5920-01-543-1729
NSN 5945-01-559-7347
NSN 5925-01-270-4003
NSN 5975-01-006-2808
NSN 6645-00-181-1877
NSN 5965-01-101-9094
NSN 5960-01-513-3230
NSN 6150-01-052-5966