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 5945-01-344-1144
NSN 5935-01-542-3222
NSN 6645-01-519-3007
NSN 5920-01-158-4517
NSN 5905-01-055-3735
NSN 5996-01-232-7395
NSN 6320-01-032-9703
NSN 6145-00-752-1675
NSN 5910-00-497-5644
NSN 6240-00-435-0433
NSN 5920-00-759-1003
NSN 6105-01-557-2983