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 6685-01-218-5258
NSN 5990-01-633-9503
NSN 5905-00-872-6715
NSN 6110-01-334-1476
NSN 5965-01-643-0703
NSN 6105-00-140-4152
NSN 6685-01-151-5408
NSN 5895-01-629-4710
NSN 6685-01-121-8428
NSN 5950-00-513-5566
NSN 5960-01-515-4791
NSN 5915-01-391-7149