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 6620-01-215-0470
NSN 7035-01-467-3101
NSN 5910-00-496-6546
NSN 5950-00-316-3533
NSN 5996-00-175-7782
NSN 5990-01-254-2936
NSN 5855-01-444-9182
NSN 6105-00-967-0397
NSN 6645-01-385-7033
NSN 5915-00-144-5548
NSN 5996-01-224-9842
NSN 2925-00-578-4068