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 5835-01-201-1000
NSN 5935-00-187-5971
NSN 5915-01-391-0089
NSN 5945-01-401-5323
NSN 6150-00-757-4853
NSN 5975-01-077-4211
NSN 6145-00-267-9617
NSN 5985-01-136-6654
NSN 5905-01-544-0395
NSN 6130-01-119-0950
NSN 5975-01-492-5505
NSN 5925-01-601-2724