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 2925-01-440-7617
NSN 5905-00-214-1815
NSN 5930-01-226-0032
NSN 7035-00-312-3055
NSN 5895-00-495-3687
NSN 5855-01-264-8599
NSN 5999-00-149-0624
NSN 5960-01-167-6689
NSN 5925-00-502-2294
NSN 6620-01-373-0174
NSN 5925-01-121-6281
NSN 6320-00-636-0922