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 5985-01-258-0037
NSN 5925-00-927-5684
NSN 6240-01-104-5085
NSN 6620-00-816-9755
NSN 5990-01-581-5103
NSN 6150-01-244-8558
NSN 5920-01-147-5652
NSN 6220-01-389-5659
NSN 2925-01-324-2799
NSN 6685-01-631-2354
NSN 2925-00-033-4621
NSN 5950-00-888-5333