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 6620-01-554-8169
NSN 5855-01-512-1926
NSN 7035-00-541-8516
NSN 5985-00-004-5980
NSN 5935-01-415-7823
NSN 5990-00-179-2576
NSN 5915-01-231-6847
NSN 5855-00-494-9581
NSN 6105-01-200-1689
NSN 6620-01-551-7071
NSN 5996-00-902-3445
NSN 5975-00-672-0632