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 6220-01-441-2889
NSN 5950-01-431-5338
NSN 5905-00-732-4204
NSN 5945-00-847-8317
NSN 5945-01-422-6187
NSN 5998-01-008-1857
NSN 6645-01-538-5041
NSN 5998-01-430-0454
NSN 5905-01-204-8306
NSN 5920-00-185-9587
NSN 5905-01-075-8898
NSN 4140-01-394-8701