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 6685-01-104-8136
NSN 6240-01-088-0389
NSN 2925-01-521-0600
NSN 5920-01-134-1673
NSN 5895-01-381-2532
NSN 5835-00-929-6623
NSN 5950-01-588-3406
NSN 6135-01-278-9717
NSN 6620-00-643-1402
NSN 5996-01-082-7358
NSN 6620-00-565-9793
NSN 6320-01-476-7702