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 5965-01-327-9234
NSN 6320-01-371-3047
NSN 5855-01-463-9401
NSN 6105-01-372-2979
NSN 7035-01-041-2754
NSN 5990-01-633-9503
NSN 5965-01-489-5508
NSN 6145-01-358-0379
NSN 5920-00-455-9743
NSN 5910-01-092-0993
NSN 6240-01-137-7383
NSN 5925-01-422-4569