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 5990-00-110-1153
NSN 5905-01-414-0534
NSN 6620-01-511-5352
NSN 6645-01-434-5674
NSN 6110-00-202-2990
NSN 5950-01-224-3923
NSN 6145-00-337-3188
NSN 6135-00-577-8429
NSN 5960-01-409-1917
NSN 2925-01-221-9398
NSN 5930-01-267-7147
NSN 6320-00-270-8222