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 5985-01-461-3113
NSN 6135-00-900-2139
NSN 4140-01-253-1860
NSN 6240-01-407-5690
NSN 6105-01-359-9504
NSN 5835-00-092-1136
NSN 2925-01-180-7794
NSN 6105-00-234-4987
NSN 6645-00-315-9254
NSN 5835-01-016-8461
NSN 6685-00-837-7311
NSN 5905-01-032-1293