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 5910-01-369-2288
NSN 6240-01-134-6987
NSN 5950-01-241-5941
NSN 6240-00-594-7138
NSN 5945-01-326-8551
NSN 5945-00-363-9481
NSN 6145-00-004-3530
NSN 5930-01-432-8000
NSN 6240-00-402-2386
NSN 6620-01-034-4539
NSN 6685-01-395-0549
NSN 6220-01-374-6667