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 6620-01-521-8834
NSN 6685-00-527-6545
NSN 6240-00-883-8484
NSN 7035-01-567-2109
NSN 5950-01-578-7152
NSN 6130-00-340-1580
NSN 5855-01-659-8769
NSN 6150-01-443-9784
NSN 5930-00-577-8859
NSN 5925-00-137-4814
NSN 5996-01-453-7687
NSN 5905-00-276-1918