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 4140-01-231-9196
NSN 5945-01-440-9776
NSN 6150-00-305-7519
NSN 5945-01-328-7929
NSN 6610-01-461-8180
NSN 5999-01-595-6440
NSN 4140-00-719-5654
NSN 5975-01-442-7264
NSN 6240-01-373-9423
NSN 5996-01-068-5790
NSN 5905-00-080-0828
NSN 5990-00-173-9401