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 4140-00-428-7589
NSN 6650-01-181-6037
NSN 6645-01-411-2283
NSN 5985-01-419-1916
NSN 2925-00-829-9082
NSN 5935-01-172-2101
NSN 6685-01-093-0242
NSN 6650-01-357-7229
NSN 6220-01-558-5039
NSN 6110-01-651-3318
NSN 6110-01-320-6215
NSN 6320-01-462-2295