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 6240-01-560-6424
NSN 6220-00-291-3722
NSN 7035-01-044-0136
NSN 5990-01-087-7081
NSN 6135-00-985-7846
NSN 5950-00-014-8309
NSN 5960-01-355-2968
NSN 5855-00-149-0766
NSN 5945-01-103-1185
NSN 6620-01-187-7267
NSN 6685-00-191-5001
NSN 5915-00-056-2197