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 5975-00-903-7104
NSN 6130-01-171-4612
NSN 5965-00-957-5200
NSN 5960-00-665-5180
NSN 5996-00-501-4326
NSN 5945-00-661-0506
NSN 6105-01-334-4949
NSN 5910-00-296-8816
NSN 4140-01-377-5828
NSN 6620-00-469-4571
NSN 5905-00-286-8564
NSN 5835-00-130-6404