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 5960-01-163-8905
NSN 6145-01-484-8735
NSN 5996-00-263-0593
NSN 5905-01-210-8891
NSN 5950-01-661-1906
NSN 5930-01-434-2578
NSN 5990-00-433-3445
NSN 6130-01-435-5321
NSN 5985-01-094-6841
NSN 5855-01-235-5491
NSN 5915-01-106-3705
NSN 5835-01-114-3194