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 5920-01-025-5863
NSN 6220-01-296-7125
NSN 5975-00-903-7104
NSN 6110-01-206-4187
NSN 5945-01-007-9411
NSN 6130-00-233-3548
NSN 5965-01-227-9937
NSN 6620-00-273-8735
NSN 6105-00-248-0110
NSN 6610-00-421-9853
NSN 6105-01-213-0142
NSN 6110-01-485-3312