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 6240-01-341-6348
NSN 5930-00-728-6603
NSN 6135-01-426-8282
NSN 5935-01-184-8368
NSN 2925-00-999-8967
NSN 6220-00-812-0515
NSN 5945-01-005-6602
NSN 5920-00-529-0618
NSN 6105-00-406-3097
NSN 2925-00-806-7972
NSN 4140-01-026-9293
NSN 5915-01-085-6528