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 6145-00-112-1449
NSN 5915-01-299-1881
NSN 6150-01-274-9604
NSN 5945-01-463-8973
NSN 6685-00-878-0502
NSN 6135-01-238-2878
NSN 6240-01-376-5830
NSN 6610-01-242-3760
NSN 5910-01-460-4924
NSN 5905-00-925-1618
NSN 5855-00-401-3442
NSN 5895-00-733-5748