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 5915-01-375-3373
NSN 6320-01-539-0994
NSN 6620-01-152-0936
NSN 5930-01-383-0304
NSN 5925-01-236-8070
NSN 5905-01-141-7647
NSN 5950-01-393-4515
NSN 6105-01-609-1144
NSN 5905-00-137-9960
NSN 6685-01-624-9320
NSN 5935-01-237-9082
NSN 6135-01-419-5574