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 6220-01-512-7392
NSN 4140-00-254-7257
NSN 6650-01-226-2397
NSN 7035-00-188-6674
NSN 6645-01-631-9789
NSN 5935-01-187-2698
NSN 5985-01-150-1666
NSN 5985-01-572-6217
NSN 5905-01-227-1783
NSN 6650-00-348-2453
NSN 5925-00-611-4120
NSN 6130-01-444-4518