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 6105-01-215-1174
NSN 6320-01-283-1300
NSN 5925-00-179-8327
NSN 5985-01-561-1939
NSN 6240-01-530-7485
NSN 5935-00-620-7189
NSN 5920-01-231-9175
NSN 5915-01-398-0489
NSN 6130-01-333-0759
NSN 6645-00-634-9317
NSN 5910-01-125-8194
NSN 6105-01-053-9394