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 6145-01-213-0754
NSN 5998-01-403-2586
NSN 6240-01-447-5091
NSN 5930-01-129-4993
NSN 6145-00-160-0767
NSN 5905-00-246-6672
NSN 5935-00-893-7804
NSN 5855-00-301-1176
NSN 5935-01-555-6490
NSN 5985-00-986-6390
NSN 6320-01-066-9998
NSN 4140-01-381-0099