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 5930-01-056-8911
NSN 6685-01-408-3663
NSN 5985-01-600-0445
NSN 7035-00-486-0367
NSN 6620-01-271-0711
NSN 6610-01-491-6226
NSN 5990-00-964-4093
NSN 5985-01-085-0990
NSN 5920-00-554-0437
NSN 6320-01-278-9832
NSN 5990-01-421-5342
NSN 5998-01-386-3123