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 6150-01-642-1855
NSN 5935-01-425-8854
NSN 6145-00-958-6152
NSN 6620-01-431-9176
NSN 6320-00-779-5923
NSN 5905-01-019-8863
NSN 5996-01-100-4361
NSN 6645-01-211-6502
NSN 5985-01-440-9976
NSN 5999-01-069-2594
NSN 6620-00-311-0549
NSN 2925-00-442-0974