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 6150-01-630-2678
NSN 6645-01-261-6903
NSN 5915-01-355-7537
NSN 6685-01-061-2270
NSN 6645-00-137-7699
NSN 5950-00-528-4423
NSN 6220-01-591-4996
NSN 6105-00-769-8020
NSN 5835-01-629-2044
NSN 5935-01-620-3066
NSN 7035-00-205-1932
NSN 5996-00-998-8823