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 6610-00-116-5725
NSN 6105-01-521-8911
NSN 5960-01-122-4470
NSN 6220-01-447-3657
NSN 4140-00-246-4969
NSN 6685-01-089-8141
NSN 5905-00-455-5551
NSN 6105-00-350-8546
NSN 6135-00-422-3967
NSN 6645-01-086-7668
NSN 5990-01-121-1175
NSN 5975-01-447-2771