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 5945-01-314-4135
NSN 5999-00-801-9331
NSN 6240-01-434-4315
NSN 2925-01-150-2568
NSN 5975-00-495-6735
NSN 5855-01-407-5761
NSN 5975-01-305-3815
NSN 5910-00-436-7845
NSN 6685-01-259-9863
NSN 6620-00-068-2503
NSN 5998-01-427-2327
NSN 5915-00-163-6538