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 6645-00-173-2800
NSN 5935-01-011-8948
NSN 5985-01-139-4144
NSN 5985-00-187-8985
NSN 6320-00-336-9123
NSN 6145-01-133-1216
NSN 5925-01-441-8723
NSN 6610-00-419-0181
NSN 6320-00-036-3688
NSN 4140-00-315-0146
NSN 6610-01-303-9516
NSN 5990-00-933-8747