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 6610-01-207-0045
NSN 5998-01-113-6621
NSN 6610-01-606-2144
NSN 5950-01-057-6092
NSN 5855-01-184-8089
NSN 6135-00-444-1402
NSN 5895-01-190-0938
NSN 6320-01-585-8468
NSN 6145-01-182-8118
NSN 4140-01-623-8896
NSN 5855-00-962-4174
NSN 6645-01-567-8282