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 5999-01-011-2158
NSN 2925-00-580-3018
NSN 6320-00-036-3688
NSN 5915-01-256-2584
NSN 6645-01-148-1683
NSN 5920-01-372-7122
NSN 6650-01-482-6021
NSN 6220-01-412-0687
NSN 5985-00-116-8450
NSN 5835-01-076-8445
NSN 6610-01-501-4532
NSN 5975-01-054-9889