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 6145-01-025-7857
NSN 5935-01-082-8122
NSN 6685-01-359-9166
NSN 5855-00-288-1408
NSN 5925-00-054-0616
NSN 6105-01-595-7484
NSN 4140-01-572-1748
NSN 5915-01-175-0190
NSN 6320-01-629-1277
NSN 6105-01-049-8643
NSN 5999-01-633-4910
NSN 7035-01-422-5297