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 6135-01-231-4809
NSN 6145-01-216-2938
NSN 5895-01-085-6168
NSN 6150-00-110-6946
NSN 6105-01-300-0527
NSN 5935-01-283-2455
NSN 6135-00-078-9931
NSN 6150-01-120-6759
NSN 6135-01-388-2761
NSN 5910-00-816-9096
NSN 6320-00-004-9158
NSN 5999-01-440-0383