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 6150-00-570-0552
NSN 5920-01-479-7706
NSN 7035-01-364-0286
NSN 2925-01-580-1527
NSN 5895-01-322-4240
NSN 5930-01-542-1458
NSN 6150-01-423-9371
NSN 6620-01-085-8688
NSN 6150-00-333-6628
NSN 5960-01-255-5580
NSN 6135-00-276-7625
NSN 5835-00-080-8213