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 2925-00-365-3289
NSN 6620-01-296-9803
NSN 5935-00-715-0295
NSN 5985-01-340-8761
NSN 4140-00-281-4493
NSN 4140-01-411-4764
NSN 5950-01-623-0457
NSN 5915-00-193-6850
NSN 6135-01-368-2785
NSN 6150-01-496-0590
NSN 5920-01-482-2424
NSN 4140-00-991-0068