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 6105-01-326-6578
NSN 6645-01-174-0859
NSN 6650-01-289-0524
NSN 5945-00-932-9309
NSN 6145-01-423-0906
NSN 6145-01-453-1931
NSN 5925-01-295-7857
NSN 6135-01-471-7325
NSN 6110-01-583-1153
NSN 5925-01-595-4319
NSN 6130-01-323-0853
NSN 6220-01-174-2035