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 5920-00-153-9150
NSN 5985-01-607-5859
NSN 5925-01-181-4740
NSN 5930-01-159-0819
NSN 5998-01-446-6062
NSN 5945-01-480-2722
NSN 6645-01-123-9277
NSN 7035-01-633-9537
NSN 5930-01-539-3252
NSN 5999-01-607-0960
NSN 5990-01-498-0641
NSN 6240-00-329-9573