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 6645-00-143-1567
NSN 5985-01-048-9648
NSN 5960-01-349-8791
NSN 5975-00-170-3623
NSN 6110-00-832-8280
NSN 6620-01-535-0409
NSN 5975-01-106-2009
NSN 5975-00-916-2536
NSN 5975-01-659-6847
NSN 6650-00-423-2178
NSN 5945-01-556-3304
NSN 5920-00-636-4713