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 6220-01-581-2162
NSN 2925-01-228-6554
NSN 5950-00-312-3388
NSN 5935-00-437-9572
NSN 5835-01-143-9143
NSN 6610-01-390-6925
NSN 6320-01-578-6006
NSN 2925-01-651-8683
NSN 6105-01-261-1641
NSN 6110-01-435-1714
NSN 4140-01-483-2297
NSN 6220-01-216-0678