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 6320-00-593-0379
NSN 5920-01-501-5593
NSN 5965-01-200-6613
NSN 5855-00-256-5562
NSN 6145-01-604-8619
NSN 6610-01-434-4958
NSN 6105-00-618-0153
NSN 6645-00-344-3512
NSN 6220-01-529-6728
NSN 5960-01-421-8175
NSN 5999-00-297-3934
NSN 5915-01-502-0630