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 6685-01-422-5242
NSN 5920-01-645-2747
NSN 6220-01-384-2827
NSN 5895-01-122-6266
NSN 6150-01-170-6968
NSN 6145-01-657-3777
NSN 4140-01-291-8311
NSN 6650-01-530-3763
NSN 5965-01-063-7894
NSN 5945-00-170-8632
NSN 6620-00-270-3275
NSN 5835-00-148-9719