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 6110-01-586-7228
NSN 6610-01-323-9426
NSN 6320-01-202-8761
NSN 5915-01-438-6668
NSN 6130-00-277-7321
NSN 5925-00-500-8618
NSN 6645-01-144-8627
NSN 5835-01-305-8866
NSN 5920-01-156-7588
NSN 5915-01-262-7954
NSN 5996-00-734-5364
NSN 4140-01-470-4886