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 6650-01-382-3870
NSN 5985-01-512-9020
NSN 4140-01-050-9194
NSN 5960-00-888-7218
NSN 6220-00-079-0178
NSN 5965-01-302-2719
NSN 6320-00-004-9158
NSN 6685-00-293-4444
NSN 5895-01-285-5834
NSN 5950-00-780-5506
NSN 5998-01-477-3458
NSN 6150-01-407-2641