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 5950-01-302-8863
NSN 6610-01-500-3297
NSN 6685-01-389-8550
NSN 6145-00-482-9546
NSN 5835-00-936-8753
NSN 7035-01-658-1623
NSN 6650-01-529-6416
NSN 5930-01-634-0659
NSN 5910-01-588-0767
NSN 5965-01-449-1101
NSN 6650-01-368-3286
NSN 6220-00-244-2040