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 6645-01-583-8153
NSN 6110-01-013-9313
NSN 5996-01-348-4046
NSN 6320-01-578-6006
NSN 6135-01-431-6801
NSN 6610-01-614-3720
NSN 5990-00-402-7721
NSN 5998-01-106-2006
NSN 7035-01-245-2858
NSN 5985-00-890-0607
NSN 6145-01-623-2790
NSN 5996-01-421-4417