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 6685-01-152-1781
NSN 5990-00-070-3006
NSN 5925-01-426-6923
NSN 6145-00-167-7505
NSN 6650-01-158-6888
NSN 5999-01-502-9773
NSN 5945-00-990-8528
NSN 5985-01-142-2821
NSN 5965-00-296-9994
NSN 4140-00-361-4691
NSN 5996-00-959-6511
NSN 6620-00-343-8229