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 5996-00-757-2214
NSN 5905-01-421-2691
NSN 5915-01-183-9326
NSN 6130-01-049-2984
NSN 5975-00-894-9639
NSN 5998-01-071-4266
NSN 6110-00-248-7475
NSN 5925-01-503-5286
NSN 6135-01-372-6985
NSN 6105-01-381-2496
NSN 6650-01-225-4346
NSN 6240-00-170-5302