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 5855-01-100-3272
NSN 6320-01-123-6814
NSN 6645-01-258-6188
NSN 6650-01-378-6868
NSN 5950-01-210-5768
NSN 5998-00-987-3605
NSN 6145-00-493-4089
NSN 5985-01-535-6264
NSN 5999-00-203-5573
NSN 6685-01-416-8760
NSN 6650-01-484-9505
NSN 2925-01-187-5480