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 5990-00-103-0528
NSN 2925-01-236-3547
NSN 6610-00-924-2828
NSN 2925-00-004-1278
NSN 5855-00-436-3852
NSN 5960-01-567-1096
NSN 5985-00-814-5184
NSN 5999-00-107-1964
NSN 5975-01-157-8140
NSN 6620-01-525-8648
NSN 5998-01-469-5833
NSN 6645-01-064-3711