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 5855-01-429-8702
NSN 6145-01-602-8772
NSN 6105-01-217-0119
NSN 6130-01-524-5501
NSN 5855-00-361-0167
NSN 5950-01-327-9640
NSN 5935-01-028-9040
NSN 5960-00-009-2771
NSN 6130-00-119-9170
NSN 5990-00-539-7859
NSN 5835-00-170-5238
NSN 5905-01-143-0303