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 6110-01-097-5311
NSN 6105-00-525-8639
NSN 6150-01-607-4850
NSN 5905-00-950-5781
NSN 7035-00-553-6951
NSN 5990-00-118-8953
NSN 5855-01-440-1768
NSN 6130-00-172-7523
NSN 5998-01-126-9912
NSN 5975-00-222-4109
NSN 6150-01-610-5668
NSN 5905-01-226-3175