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 2925-01-422-1542
NSN 5915-01-205-2933
NSN 5835-01-546-2008
NSN 5975-00-810-1190
NSN 6145-00-226-9499
NSN 6685-01-459-3231
NSN 5915-00-056-2711
NSN 5835-00-368-4182
NSN 2925-01-386-7392
NSN 6135-01-360-1620
NSN 5920-00-225-4758
NSN 5985-01-499-4751