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 4140-00-314-1025
NSN 5920-01-045-1484
NSN 6110-01-065-7877
NSN 5999-01-578-2375
NSN 5945-01-481-3005
NSN 5950-00-300-4763
NSN 6105-01-325-8044
NSN 6135-01-108-2864
NSN 6240-00-904-2122
NSN 4140-00-814-5987
NSN 5990-01-156-8862
NSN 5835-01-029-5602