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 6645-00-405-8570
NSN 5855-00-247-7219
NSN 5945-00-089-1825
NSN 6650-01-616-8967
NSN 6220-00-864-4891
NSN 7035-01-546-6386
NSN 5975-01-111-9988
NSN 6320-01-573-6490
NSN 5930-01-536-9935
NSN 5985-01-196-6144
NSN 6150-00-389-6771
NSN 6135-01-567-0739