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 6650-01-588-2751
NSN 6220-01-444-3395
NSN 5999-01-634-0576
NSN 5930-01-600-4631
NSN 6620-01-607-5738
NSN 5985-01-528-6857
NSN 5998-01-319-7993
NSN 5920-01-359-7257
NSN 5855-00-760-3870
NSN 5960-01-222-4199
NSN 5855-01-426-5589
NSN 6135-01-548-1423