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 5975-00-285-0907
NSN 6220-00-470-6828
NSN 5998-01-254-5935
NSN 6145-01-371-2916
NSN 6610-01-072-1849
NSN 6650-01-146-5000
NSN 5935-01-085-8554
NSN 5985-00-485-3741
NSN 5835-01-555-8963
NSN 6320-00-445-1187
NSN 2925-01-357-9021
NSN 5935-01-118-1565