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 5965-01-545-8562
NSN 6220-01-372-2530
NSN 5990-01-568-5565
NSN 6650-00-754-2276
NSN 7035-01-323-8262
NSN 5998-01-442-0302
NSN 5920-01-435-5091
NSN 5930-01-400-4042
NSN 5950-00-333-9739
NSN 5985-01-127-7716
NSN 7035-01-337-1729
NSN 5990-01-157-0441