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 5920-01-370-0881
NSN 5945-01-047-1799
NSN 5905-01-206-4640
NSN 5915-00-833-9025
NSN 6105-00-268-2878
NSN 6610-00-249-9447
NSN 5960-00-467-1692
NSN 5945-01-298-3430
NSN 6145-00-394-9120
NSN 5975-00-295-3586
NSN 6105-00-400-5223
NSN 5950-01-074-8774