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 5985-01-101-7888
NSN 5990-00-146-3534
NSN 6610-00-329-3534
NSN 6610-01-181-4398
NSN 5925-01-064-9884
NSN 6110-00-205-1778
NSN 5996-01-388-4412
NSN 6145-01-299-4783
NSN 6320-01-322-8340
NSN 6650-01-421-2370
NSN 5835-01-371-8759
NSN 6135-00-134-6648