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 5996-00-221-7663
NSN 6610-01-561-4139
NSN 5975-01-174-9375
NSN 5950-00-081-2477
NSN 5935-01-216-2836
NSN 5835-01-205-6614
NSN 6220-01-227-7307
NSN 5915-00-249-1641
NSN 6645-01-619-0524
NSN 5910-01-398-2492
NSN 6110-01-495-5497
NSN 5999-01-395-2111