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 6220-00-227-0528
NSN 6240-01-316-9882
NSN 5950-01-189-1849
NSN 5925-01-390-8822
NSN 5855-01-456-4878
NSN 2925-01-217-0465
NSN 5975-01-082-3784
NSN 6650-01-172-5502
NSN 6110-00-149-8353
NSN 2925-01-604-8984
NSN 6145-01-508-4668
NSN 6135-01-332-0431