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 5990-00-083-5470
NSN 5905-01-255-3902
NSN 6145-01-212-3528
NSN 6105-01-152-4191
NSN 5985-01-333-4348
NSN 6620-01-012-2852
NSN 5925-01-645-0713
NSN 6650-01-584-1102
NSN 6645-01-629-0847
NSN 6135-01-106-7740
NSN 5935-00-351-9775
NSN 7035-01-232-7263