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 6610-01-024-5360
NSN 6110-01-428-7317
NSN 5905-00-449-8533
NSN 6320-01-116-3980
NSN 6145-01-313-9869
NSN 5835-00-711-3371
NSN 5990-00-572-7442
NSN 5985-00-905-2080
NSN 6145-01-065-0799
NSN 5855-00-906-5386
NSN 5975-01-631-9177
NSN 6645-00-905-7258