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 2925-01-185-9144
NSN 5935-01-066-6239
NSN 5910-01-196-0666
NSN 6105-00-504-1513
NSN 6150-01-295-0642
NSN 7035-00-232-4043
NSN 6105-01-468-0532
NSN 5965-00-088-1722
NSN 4140-01-360-9873
NSN 5975-01-615-9467
NSN 5905-00-421-4393
NSN 6105-01-144-2544