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 6645-00-580-2652
NSN 6620-01-278-8028
NSN 5915-00-518-0851
NSN 5855-00-906-5386
NSN 5960-01-291-5025
NSN 5905-01-580-2910
NSN 5855-00-532-0025
NSN 5985-01-474-0901
NSN 5965-01-619-1294
NSN 5835-00-833-7080
NSN 6685-00-198-9506
NSN 6320-01-543-1194