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 6620-01-386-5543
NSN 6105-00-681-1692
NSN 5930-00-555-3007
NSN 5920-00-914-8702
NSN 5925-01-461-3594
NSN 6220-01-161-1213
NSN 6685-01-316-2646
NSN 6145-01-159-5267
NSN 6145-01-247-9461
NSN 7035-00-490-0485
NSN 5835-01-106-1456