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 5905-01-054-4209
NSN 6130-00-705-7953
NSN 5950-01-220-8640
NSN 5945-01-463-5294
NSN 4140-01-012-3996
NSN 5930-01-184-1388
NSN 6685-01-324-5662
NSN 5965-01-131-0854
NSN 5835-01-080-7784
NSN 5945-01-422-8162
NSN 5925-00-038-6147
NSN 5999-00-608-4260