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 6240-01-521-5982
NSN 5930-01-400-6126
NSN 5975-01-620-9534
NSN 6240-01-327-4120
NSN 5960-00-451-5271
NSN 5920-01-162-5358
NSN 6220-01-446-1417
NSN 5945-01-643-0887
NSN 6105-01-619-1580
NSN 6620-00-152-7210
NSN 5945-01-641-8219
NSN 5998-01-312-8031