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 5985-00-409-4729
NSN 6130-01-328-7536
NSN 6620-00-963-1319
NSN 5895-00-186-8572
NSN 6240-01-206-4809
NSN 4140-01-464-9538
NSN 5895-01-556-7435
NSN 5945-01-415-0858
NSN 6610-01-008-9636
NSN 6620-01-567-9933
NSN 6240-01-572-6003
NSN 5895-01-260-9947