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 6320-00-731-6134
NSN 6220-01-324-9002
NSN 6685-01-063-7425
NSN 5985-00-994-0954
NSN 6135-01-383-1910
NSN 5999-00-035-9288
NSN 5985-00-937-4687
NSN 5905-01-168-3915
NSN 6110-00-803-7310
NSN 5905-00-520-8805
NSN 7035-00-179-3924
NSN 5855-01-177-3301