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 5945-01-239-4420
NSN 5925-01-135-3744
NSN 6220-01-358-7468
NSN 5920-01-448-9208
NSN 4140-01-275-1700
NSN 6220-01-395-2199
NSN 5945-01-233-4158
NSN 6645-01-365-1511
NSN 6130-01-200-8212
NSN 6220-01-302-7183
NSN 5998-00-897-5049
NSN 5960-01-088-6553