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 6220-00-243-6526
NSN 5835-01-535-0948
NSN 7035-01-012-5807
NSN 5950-01-354-6702
NSN 5985-00-779-9130
NSN 5999-01-504-6951
NSN 6610-01-540-7379
NSN 6145-01-290-1037
NSN 5895-01-178-7990
NSN 6240-01-415-5149
NSN 5965-01-614-0156
NSN 4140-00-027-5150