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 5975-01-334-4046
NSN 5905-01-445-0582
NSN 6105-01-332-0182
NSN 4140-00-900-6102
NSN 4140-01-202-0880
NSN 5998-00-816-9752
NSN 6110-01-437-4454
NSN 5965-01-617-0478
NSN 6620-01-106-3553
NSN 5905-01-264-3330
NSN 6685-01-392-1513
NSN 6620-01-250-7445