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 5915-00-679-9390
NSN 6240-01-037-1273
NSN 6620-00-045-8134
NSN 6685-00-198-9506
NSN 5935-00-990-9364
NSN 5985-01-040-0903
NSN 2925-01-577-9269
NSN 6130-01-546-9882
NSN 6620-01-093-1383
NSN 7035-01-506-4367
NSN 5905-01-039-3758
NSN 6150-01-399-8612