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 5895-01-634-0630
NSN 6620-01-097-7078
NSN 5925-00-175-9349
NSN 2925-00-553-8799
NSN 5998-01-577-3805
NSN 6620-00-483-1961
NSN 6130-01-383-3127
NSN 6110-01-198-4580
NSN 2925-01-231-6312
NSN 7035-00-076-4097
NSN 6110-01-521-7113
NSN 5990-01-176-2724