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 5895-01-220-2939
NSN 5965-01-262-1722
NSN 5945-00-234-9285
NSN 5915-01-633-9845
NSN 6685-01-143-7307
NSN 5960-00-772-2994
NSN 5960-00-960-6805
NSN 6650-00-451-8174
NSN 6135-01-412-0404
NSN 5835-01-610-5744
NSN 5930-00-978-1435
NSN 5999-00-683-3508