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 7035-01-135-7783
NSN 6240-01-649-6937
NSN 6645-01-297-3368
NSN 5930-01-615-9896
NSN 5855-00-939-4496
NSN 5998-00-435-0885
NSN 5925-01-555-8524
NSN 6105-00-456-1433
NSN 5855-00-327-2061
NSN 5935-00-899-0990
NSN 5975-00-131-6811
NSN 5930-01-107-9780