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 5950-01-294-6692
NSN 5985-01-630-9468
NSN 6220-00-216-9504
NSN 4140-01-397-1311
NSN 6685-01-611-6964
NSN 6610-00-136-8203
NSN 5999-01-534-6117
NSN 6220-01-189-7990
NSN 5905-01-215-1896
NSN 5999-01-383-6710
NSN 5925-01-282-0606
NSN 6685-01-417-5019