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 4140-01-454-3040
NSN 5950-00-896-3616
NSN 5960-01-185-4216
NSN 5930-01-080-0835
NSN 5925-01-259-8697
NSN 4140-01-108-3654
NSN 6220-01-169-6478
NSN 6105-00-341-5461
NSN 5930-01-452-8474
NSN 5960-00-890-9032
NSN 6130-01-181-4535
NSN 5935-01-061-3880