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 6610-01-017-4789
NSN 6220-00-100-6276
NSN 6135-00-583-3966
NSN 5925-00-826-8887
NSN 5998-01-055-6896
NSN 6105-01-110-5906
NSN 5999-01-273-9247
NSN 6610-01-096-7129
NSN 5996-01-063-6556
NSN 6145-01-439-9548
NSN 5950-00-348-6740
NSN 4140-01-525-0148