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 5985-01-131-1620
NSN 6145-01-634-0388
NSN 5950-01-230-7300
NSN 6620-01-345-9488
NSN 6145-01-107-7370
NSN 6645-00-720-3953
NSN 7035-00-104-7613
NSN 5985-00-810-5563
NSN 5905-00-931-7731
NSN 6620-01-520-3640
NSN 5935-01-434-7934
NSN 6685-00-151-5257