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 5925-01-575-9558
NSN 5945-01-384-3198
NSN 6145-01-080-9295
NSN 6320-01-232-4664
NSN 5950-00-233-5317
NSN 7035-01-502-9967
NSN 5910-01-006-8151
NSN 5910-01-224-6529
NSN 5950-00-682-0743
NSN 6220-01-383-0792
NSN 6645-00-932-1464
NSN 6645-01-500-5611