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 6220-01-023-3296
NSN 5950-01-195-5503
NSN 5985-00-830-4680
NSN 5925-01-646-2363
NSN 5975-01-643-9585
NSN 5999-00-225-8960
NSN 5996-01-327-8782
NSN 2925-00-278-9468
NSN 6610-01-003-9058
NSN 6620-00-247-7427
NSN 6610-01-120-7670
NSN 6240-01-606-8167