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 5998-01-388-8844
NSN 5915-01-067-8604
NSN 4140-01-201-9945
NSN 5965-01-085-6158
NSN 6145-01-204-2281
NSN 5999-01-411-6203
NSN 5990-01-507-1479
NSN 6685-01-423-8076
NSN 5930-00-110-3035
NSN 6110-00-995-7211
NSN 6130-01-198-7742
NSN 6105-00-987-7935