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 6620-01-633-8443
NSN 5915-00-198-3283
NSN 5925-01-325-7611
NSN 7035-01-270-0325
NSN 6685-01-055-6057
NSN 6645-01-435-5322
NSN 6145-00-959-5897
NSN 5915-01-493-3231
NSN 5920-01-590-0493
NSN 5835-01-561-2959
NSN 5905-01-142-3993
NSN 5975-01-152-1960