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 6620-00-010-8190
NSN 6220-00-458-1932
NSN 5950-01-602-9673
NSN 6220-01-055-7423
NSN 6145-01-187-7682
NSN 5998-00-471-9477
NSN 6650-01-246-8262
NSN 6645-01-633-1852
NSN 6650-00-732-5031
NSN 5975-01-044-6002
NSN
NSN 5910-01-181-5582