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 5975-01-158-7483
NSN 6240-01-575-0613
NSN 6105-00-739-7957
NSN 5935-01-630-4067
NSN 5985-01-642-5657
NSN 5910-01-487-6524
NSN 6610-01-574-9829
NSN 5945-01-386-3135
NSN 6110-01-474-9382
NSN 6145-01-112-4677
NSN 5999-01-631-3885
NSN 6320-01-247-0898