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 5960-01-437-5318
NSN 4140-01-058-6603
NSN 5965-00-554-4138
NSN 6135-01-142-2417
NSN 5915-00-840-7072
NSN 6650-01-551-6866
NSN 6320-01-422-0765
NSN 6110-00-257-1446
NSN 5985-01-215-1003
NSN 5925-01-276-3749
NSN 5945-01-399-5189
NSN 5835-01-253-6160