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 5925-01-148-7756
NSN 5920-01-610-0844
NSN 5990-01-400-3299
NSN 5930-01-547-8474
NSN 6320-00-456-2092
NSN 5990-01-089-9694
NSN 6685-01-448-1108
NSN 6145-00-466-2790
NSN 6150-00-131-2869
NSN 5920-01-197-8397
NSN 6150-00-067-5957
NSN 5960-01-414-8918