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 5999-01-279-9827
NSN 6145-01-050-7531
NSN 5975-00-553-3703
NSN 5945-01-384-2241
NSN 5999-01-641-0704
NSN 5920-01-172-6358
NSN 5855-00-361-0167
NSN 6685-01-514-2773
NSN 6685-00-222-2932
NSN 5950-00-972-5960
NSN 6135-00-913-2062
NSN 6135-01-274-3546