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 6130-01-339-2412
NSN 5998-00-465-3728
NSN 2925-00-363-9878
NSN 6650-00-469-2218
NSN 5895-01-156-8142
NSN 6145-01-401-3713
NSN 4140-01-608-0199
NSN 5985-00-069-6243
NSN 6145-01-139-5172
NSN 6320-01-029-4220
NSN 6650-01-184-9238
NSN 7035-00-870-0290