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 6610-00-421-9853
NSN 2925-01-201-3043
NSN 5905-00-324-3043
NSN 5905-01-549-1824
NSN 6320-00-500-4172
NSN 5985-01-501-6887
NSN 5960-01-485-2467
NSN 5960-01-273-7044
NSN 6620-01-533-8251
NSN 5835-01-156-5622
NSN 5905-01-550-8661
NSN 6145-01-095-6556