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 6240-01-008-1215
NSN 5945-01-569-0944
NSN 6610-01-579-2984
NSN 6610-01-289-2848
NSN 5910-01-045-5307
NSN 6645-00-421-5287
NSN 6650-01-535-6287
NSN 5910-00-353-0925
NSN 5990-01-241-2479
NSN 6320-00-089-9426
NSN 5930-01-523-3862
NSN 6220-01-170-0694