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 5835-01-332-2867
NSN 5905-01-261-2199
NSN 5998-01-106-3446
NSN 6220-01-452-1953
NSN 6135-01-582-5987
NSN 6135-01-142-2417
NSN 6130-00-299-6920
NSN 6145-01-319-1007
NSN 5985-00-994-0954
NSN 5965-01-641-7342
NSN 5895-01-595-5060
NSN 5855-00-879-5849