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 6145-01-212-2036
NSN 6130-01-007-9959
NSN 6240-01-431-5790
NSN 5960-01-369-8666
NSN 5999-00-529-0157
NSN 5930-00-459-3270
NSN 6645-00-792-1805
NSN 5920-01-588-9914
NSN 6110-00-099-7113
NSN 6645-01-322-8897
NSN 6650-01-106-1868
NSN 5920-00-672-5583