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 6110-01-035-9228
NSN 6105-00-389-8675
NSN 5985-01-482-9505
NSN 6135-00-932-3136
NSN 5975-01-582-3202
NSN 6240-01-085-6576
NSN 6240-00-519-3399
NSN 5999-00-726-4282
NSN 4140-01-407-8980
NSN 6650-01-067-0132
NSN 5996-01-648-3366
NSN 6240-01-466-2680