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 5835-00-257-2852
NSN 6150-01-269-8493
NSN 6145-00-724-7747
NSN 6220-01-432-4435
NSN 6645-01-216-8682
NSN 5925-01-166-7562
NSN 5960-01-558-7787
NSN 5915-01-118-5765
NSN 5975-01-576-9061
NSN 7035-01-342-9124
NSN 6130-01-334-9320
NSN 6240-00-224-1880