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 5975-01-215-1205
NSN 5905-01-617-5495
NSN 6110-00-578-7243
NSN 5998-01-453-0885
NSN 6240-01-458-5730
NSN 5935-01-010-6543
NSN 6130-01-432-1327
NSN 6650-00-573-7131
NSN 6240-00-197-6819
NSN 5925-01-449-1456
NSN 5950-01-493-4934
NSN 5965-00-164-8092