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 6240-01-369-9883
NSN 5999-00-975-0554
NSN 4140-01-464-4445
NSN 4140-00-036-6447
NSN 5935-01-525-6128
NSN 6145-01-247-9818
NSN 5910-00-990-6293
NSN 5925-00-255-2048
NSN 4140-01-310-5045
NSN 7035-01-104-5446
NSN 2925-00-963-0943
NSN 5895-01-088-9526