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 4140-01-342-1715
NSN 5905-01-237-7268
NSN 5998-01-541-0009
NSN 6620-00-439-2442
NSN 2925-01-397-8028
NSN 5950-01-337-1404
NSN 6135-01-434-4954
NSN 6645-00-369-4410
NSN 5855-01-612-8748
NSN 6650-01-218-4742
NSN 5996-00-013-7996
NSN 5895-01-447-4256