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 5935-00-171-1801
NSN 5910-01-451-4292
NSN 4140-00-242-0902
NSN 5925-00-248-4331
NSN 5996-00-288-1829
NSN 5920-01-463-8484
NSN 5996-00-730-3971
NSN 5930-01-154-0951
NSN 4140-01-113-8886
NSN 6145-01-498-3913
NSN 6685-00-832-4858
NSN 5975-00-754-5299