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 5990-01-498-0641
NSN 6135-01-467-5100
NSN 5895-01-058-8677
NSN 2925-01-602-1975
NSN 5950-01-611-8017
NSN 5998-01-341-8109
NSN 2925-01-228-6554
NSN 5960-01-506-7039
NSN 5835-00-113-6090
NSN 5945-00-318-2829
NSN 4140-01-213-6162
NSN 5930-01-112-0487