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 5910-00-668-5903
NSN 5855-01-406-4821
NSN 5945-00-399-0716
NSN 6650-00-246-3751
NSN 5985-01-468-8903
NSN 5996-01-463-8197
NSN 6105-00-945-8214
NSN 6685-01-476-8560
NSN 6645-01-479-0804
NSN 6105-01-407-2054
NSN 6220-00-090-1310
NSN 5855-01-018-1247