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 5950-01-254-0165
NSN 5915-01-192-7793
NSN 6650-01-584-9606
NSN 5990-01-161-4625
NSN 2925-01-415-0264
NSN 6105-01-383-6534
NSN 5895-01-060-9784
NSN 5985-01-168-8546
NSN 5895-01-659-2408
NSN 5855-01-354-7291
NSN 2925-01-254-3068
NSN 5960-01-231-2165