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 5965-01-538-8547
NSN 6645-00-385-3684
NSN 6320-01-291-4870
NSN 5965-00-568-5802
NSN 6645-01-133-4440
NSN 6110-01-170-1298
NSN 2925-01-633-4048
NSN 5925-01-100-3574
NSN 6145-00-238-5271
NSN 7035-00-946-2642
NSN 5835-00-757-3558
NSN 6110-00-902-3727