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 6645-01-252-8870
NSN 5960-01-077-6062
NSN 5985-01-444-1413
NSN 6105-01-205-8524
NSN 6145-01-330-6794
NSN 5950-01-092-9646
NSN 5965-00-653-4782
NSN 5990-01-655-1437
NSN 5998-00-302-5283
NSN 5975-01-525-6757
NSN 7035-00-557-5570
NSN 2925-01-157-9204