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 6685-01-093-3031
NSN 5996-00-982-5496
NSN 6150-01-159-5476
NSN 5985-00-505-7064
NSN 5950-01-407-0403
NSN 6240-01-286-5509
NSN 5960-01-583-4737
NSN 5960-00-636-4834
NSN 5960-01-502-6270
NSN 5960-00-991-1135
NSN 7035-00-562-9881
NSN 6105-00-052-8961