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 5930-01-191-1233
NSN 6610-00-004-2879
NSN 6240-01-497-3085
NSN 5835-01-138-8622
NSN 6240-00-185-8367
NSN 5915-01-457-3467
NSN 6620-01-034-4539
NSN 5855-01-528-2744
NSN 5935-01-318-5340
NSN 6135-01-354-5535
NSN 6685-00-684-7891
NSN 6130-01-127-0136