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 6650-00-322-6140
NSN 5999-01-045-0805
NSN 5990-01-053-5115
NSN 6145-01-528-9655
NSN 5910-01-268-4347
NSN 6645-01-106-6369
NSN 5905-01-134-7695
NSN 7035-01-514-0599
NSN 6130-00-277-7321
NSN 6320-01-607-0347
NSN 6320-00-937-5625
NSN 7035-01-534-7930