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 5915-01-039-0289
NSN 5975-01-331-6773
NSN 7035-01-562-0704
NSN 4140-00-076-4088
NSN 6240-01-605-1799
NSN 2925-01-295-9337
NSN 6650-01-423-9772
NSN 6145-01-493-4475
NSN 2925-01-411-4666
NSN 6145-00-583-9989
NSN 2925-01-181-1216
NSN 5905-01-382-6436