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 5996-00-653-2370
NSN 5975-01-462-1828
NSN 6620-01-476-7355
NSN 5915-01-139-3604
NSN 6145-01-134-8815
NSN 5855-01-297-7847
NSN 5930-01-144-5069
NSN 5990-01-230-8481
NSN 6220-00-397-6910
NSN 6105-00-856-7304
NSN 5925-01-508-4999
NSN 6650-01-614-5281